Ralston, Hemmendinger & Reilly (2025), p

Infotech (IT) is a set of associated fields that incorporate computer systems, software application, programs languages, information and information processing, and storage. [1] IT forms part of info and communications innovation (ICT). [2] A details technology system (IT system) is usually an info system, a communications system, or, more specifically speaking, a computer system – including all hardware, software, and peripheral devices – run by a minimal group of IT users, and an IT job normally describes the commissioning and execution of an IT system. [3] IT systems play an important role in helping with efficient data management, improving communication networks, and supporting organizational processes across different industries. Successful IT tasks need careful planning and continuous upkeep to ensure optimal functionality and positioning with organizational objectives. [4]

Although humans have been saving, recovering, manipulating, evaluating and communicating details since the earliest writing systems were established, [5] the term infotech in its modern sense first appeared in a 1958 article published in the Harvard Business Review; authors Harold J. Leavitt and Thomas L. Whisler commented that “the new innovation does not yet have a single established name. We will call it infotech (IT).” [6] Their definition consists of three classifications: techniques for processing, the application of analytical and mathematical techniques to decision-making, and the simulation of higher-order believing through computer programs. [6]

The term is frequently used as a synonym for computer systems and computer system networks, however it likewise includes other info distribution technologies such as television and telephones. Several services or products within an economy are related to info technology, including hardware, software application, electronics, semiconductors, internet, telecom devices, and e-commerce. [7] [a]

Based on the storage and processing innovations used, it is possible to distinguish four unique phases of IT development: pre-mechanical (3000 BC – 1450 AD), mechanical (1450 – 1840), electromechanical (1840 – 1940), and electronic (1940 to present). [5]

Information innovation is a branch of computer science, defined as the study of procedures, structures, and the processing of various kinds of information. As this field continues to develop globally, its top priority and value have actually grown, resulting in the introduction of computer system science-related courses in K-12 education.

Ideas of computer science were first mentioned before the 1950s under the Massachusetts Institute of Technology (MIT) and Harvard University, where they had actually talked about and began thinking about computer system circuits and numerical computations. As time went on, the field of infotech and computer science ended up being more complex and was able to manage the processing of more data. Scholarly short articles started to be released from different companies. [9]

During the early computing, Alan Turing, J. Presper Eckert, and John Mauchly were considered a few of the major leaders of computer technology in the mid-1900s. Giving them such credit for their advancements, many of their efforts were focused on designing the very first digital computer. Along with that, subjects such as synthetic intelligence started to be brought up as Turing was starting to question such technology of the time duration. [10]

Devices have been utilized to aid computation for countless years, probably initially in the type of a tally stick. [11] The Antikythera system, dating from about the start of the first century BC, is usually thought about the earliest recognized mechanical analog computer system, and the earliest known tailored system. [12] Comparable geared gadgets did not emerge in Europe until the 16th century, and it was not till 1645 that the very first mechanical calculator capable of carrying out the 4 standard arithmetical operations was established. [13]

Electronic computers, using either relays or valves, began to appear in the early 1940s. The electromechanical Zuse Z3, finished in 1941, was the world’s very first programmable computer system, and by modern-day requirements one of the first machines that could be considered a complete computing maker. During the Second World War, Colossus established the very first electronic digital computer system to decrypt German messages. Although it was programmable, it was not general-purpose, being developed to carry out only a single task. It also did not have the capability to store its program in memory; shows was brought out using plugs and switches to alter the internal electrical wiring. [14] The first recognizably modern-day electronic digital stored-program computer was the Manchester Baby, which ran its very first program on 21 June 1948. [15]

The advancement of transistors in the late 1940s at Bell Laboratories permitted a brand-new generation of computer systems to be designed with greatly reduced power intake. The very first commercially offered stored-program computer, the Ferranti Mark I, consisted of 4050 valves and had a power usage of 25 kilowatts. By comparison, the first transistorized computer established at the University of Manchester and functional by November 1953, consumed only 150 watts in its last variation. [16]

Several other breakthroughs in semiconductor technology include the integrated circuit (IC) developed by Jack Kilby at Texas Instruments and Robert Noyce at Fairchild Semiconductor in 1959, silicon dioxide surface passivation by Carl Frosch and Lincoln Derick in 1955, [17] the very first planar silicon dioxide transistors by Frosch and Derick in 1957, [18] the MOSFET demonstration by a Bell Labs group. [19] [20] [21] [22] the planar procedure by Jean Hoerni in 1959, [23] [24] [25] and the microprocessor invented by Ted Hoff, Federico Faggin, Masatoshi Shima, and Stanley Mazor at Intel in 1971. These important creations resulted in the development of the computer (PC) in the 1970s, and the development of info and communications technology (ICT). [26]

By 1984, according to the National Westminster Bank Quarterly Review, the term information technology had been redefined as “The development of cable television was made possible by the merging of telecoms and calculating innovation (… normally understood in Britain as infotech).” We then start to see the appearance of the term in 1990 consisted of within documents for the International Organization for Standardization (ISO). [27]

Innovations in technology have already changed the world by the twenty-first century as individuals had the ability to access various online services. This has actually altered the labor force significantly as thirty percent of U.S. workers were already in professions in this profession. 136.9 million people were personally connected to the Internet, which was comparable to 51 million households. [28] In addition to the Internet, brand-new types of technology were also being introduced around the world, which has actually enhanced performance and made things simpler around the world.

In addition to innovation transforming society, countless procedures might be done in seconds. Innovations in communication were also vital as individuals began to rely on the computer system to interact through telephone lines and cable. The intro of the e-mail was thought about revolutionary as “companies in one part of the world might communicate by e-mail with suppliers and purchasers in another part of the world …” [29]

Not only personally, computers and technology have actually likewise transformed the marketing industry, resulting in more buyers of their items. In 2002, Americans surpassed $28 billion in products just over the Internet alone while e-commerce a years later resulted in $289 billion in sales. [29] And as computers are rapidly becoming more advanced every day, they are becoming more utilized as individuals are ending up being more dependent on them throughout the twenty-first century.

Data processing

Storage

Early electronic computer systems such as Colossus used punched tape, a long strip of paper on which information was represented by a series of holes, a technology now outdated. [30] Electronic information storage, which is utilized in modern computers, dates from The second world war, when a type of delay-line memory was established to eliminate the clutter from radar signals, the very first practical application of which was the mercury hold-up line. [31] The very first random-access digital storage device was the Williams tube, which was based on a basic cathode ray tube. [32] However, the details saved in it and delay-line memory was unpredictable in the reality that it needed to be continually refreshed, and thus was lost once power was gotten rid of. The earliest type of non-volatile computer storage was the magnetic drum, created in 1932 [33] and utilized in the Ferranti Mark 1, the world’s first commercially readily available general-purpose electronic computer system. [34]

IBM presented the first tough disk drive in 1956, as a component of their 305 RAMAC computer system. [35]:6 Most digital data today is still kept magnetically on hard drives, or optically on media such as CD-ROMs. [36]:4 -5 Until 2002 most details was kept on analog gadgets, however that year digital storage capability exceeded analog for the very first time. As of 2007 [update], practically 94% of the information stored around the world was held digitally: [37] 52% on hard drives, 28% on optical gadgets, and 11% on digital magnetic tape. It has been estimated that the worldwide capability to store details on electronic gadgets grew from less than 3 exabytes in 1986 to 295 exabytes in 2007, [38] doubling roughly every 3 years. [39]

Databases

Database Management Systems (DMS) emerged in the 1960s to attend to the problem of storing and retrieving big amounts of information precisely and quickly. An early such system was IBM’s Information Management System (IMS), [40] which is still commonly deployed more than 50 years later on. [41] IMS stores information hierarchically, [40] but in the 1970s Ted Codd proposed an alternative relational storage model based upon set theory and predicate logic and the familiar ideas of tables, rows, and columns. In 1981, the first commercially offered relational database management system (RDBMS) was released by Oracle. [42]

All DMS include parts, they permit the data they keep to be accessed concurrently by lots of users while preserving its stability. [43] All databases are typical in one point that the structure of the information they consist of is specified and saved individually from the information itself, in a database schema. [40]

Over the last few years, the extensible markup language (XML) has ended up being a popular format for information representation. Although XML data can be saved in normal file systems, it is commonly held in relational databases to benefit from their “robust execution validated by years of both theoretical and practical effort.” [44] As an evolution of the Standard Generalized Markup Language (SGML), XML’s text-based structure provides the benefit of being both device- and human-readable. [45]

Transmission

Data transmission has three elements: transmission, proliferation, and reception. [46] It can be broadly categorized as broadcasting, in which details is sent unidirectionally downstream, or telecommunications, with bidirectional upstream and downstream channels. [38]

XML has actually been progressively used as a way of information interchange because the early 2000s, [47] especially for machine-oriented interactions such as those associated with web-oriented procedures such as SOAP, [45] describing “data-in-transit instead of … data-at-rest”. [47]

Manipulation

Hilbert and Lopez identify the exponential speed of technological change (a kind of Moore’s law): machines’ application-specific capacity to compute details per capita roughly doubled every 14 months between 1986 and 2007; the per capita capacity of the world’s general-purpose computer systems doubled every 18 months throughout the same 2 years; the worldwide telecommunication capability per capita doubled every 34 months; the world’s storage capacity per capita needed roughly 40 months to double (every 3 years); and per capita broadcast info has doubled every 12.3 years. [38]

Massive quantities of information are stored worldwide every day, however unless it can be analyzed and presented successfully it essentially lives in what have been called information burial places: “data archives that are rarely checked out”. [48] To deal with that issue, the field of data mining – “the process of finding fascinating patterns and knowledge from big quantities of information” [49] – emerged in the late 1980s. [50]

Email

The technology and services it attends to sending out and receiving electronic messages (called “letters” or “electronic letters”) over a dispersed (including global) computer network. In terms of the composition of elements and the concept of operation, e-mail almost repeats the system of regular (paper) mail, obtaining both terms (mail, letter, envelope, attachment, box, shipment, and others) and characteristic features – ease of usage, message transmission delays, enough dependability and at the same time no assurance of delivery. The advantages of email are: easily viewed and kept in mind by a person addresses of the type user_name@domain_name (for example, somebody@example.com); the ability to transfer both plain text and formatted, in addition to arbitrary files; independence of servers (in the basic case, they address each other directly); sufficiently high dependability of message delivery; ease of use by human beings and programs.

Disadvantages of e-mail: the existence of such a phenomenon as spam (enormous marketing and viral mailings); the theoretical impossibility of guaranteed shipment of a particular letter; possible hold-ups in message delivery (approximately several days); limitations on the size of one message and on the overall size of messages in the mail box (individual for users).

Search system

A software and hardware complex with a web interface that supplies the ability to browse for information on the Internet. An online search engine generally suggests a site that hosts the interface (front-end) of the system. The software part of an online search engine is an online search engine (online search engine) – a set of programs that offers the performance of a search engine and is typically a trade secret of the online search engine developer company. Most search engines try to find information on Web websites, but there are likewise systems that can search for files on FTP servers, products in online shops, and details on Usenet newsgroups. Improving search is among the concerns of the modern-day Internet (see the Deep Web article about the main issues in the work of online search engine).

Commercial effects

Companies in the information innovation field are frequently talked about as a group as the “tech sector” or the “tech industry.” [51] [52] [53] These titles can be misleading at times and should not be mistaken for “tech companies;” which are usually big scale, for-profit corporations that offer customer technology and software application. It is likewise worth noting that from an organization point of view, Infotech departments are a “expense center” the bulk of the time. A cost center is a department or personnel which incurs costs, or “costs”, within a company instead of generating earnings or income streams. Modern businesses rely greatly on technology for their everyday operations, so the costs entrusted to cover innovation that helps with organization in a more efficient way are typically seen as “simply the expense of doing business.” IT departments are designated funds by senior management and need to attempt to attain the desired deliverables while staying within that budget plan. Government and the personal sector might have different financing systems, however the concepts are more-or-less the same. This is an often overlooked reason for the quick interest in automation and expert system, but the constant pressure to do more with less is opening the door for automation to take control of at least some small operations in large business.

Many business now have IT departments for managing the computers, networks, and other technical locations of their services. Companies have likewise sought to integrate IT with company outcomes and decision-making through a BizOps or organization operations department. [54]

In a business context, the Information Technology Association of America has actually defined infotech as “the study, design, development, application, execution, assistance, or management of computer-based info systems”. [55] [page required] The responsibilities of those operating in the field include network administration, software advancement and setup, and the planning and management of a company’s innovation life cycle, by which hardware and software are maintained, updated, and replaced.

Information services

Information services is a term somewhat loosely used to a range of IT-related services offered by commercial companies, [56] [57] [58] along with information brokers.

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U.S. Employment circulation of computer system systems style and associated services, 2011 [59]

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U.S. Employment in the computer system systems and style associated services industry, in thousands, 1990-2011 [59]

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U.S. Occupational development and salaries in computer system systems design and associated services, 2010-2020 [59]

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U.S. forecasted percent modification in employment in picked professions in computer systems design and associated services, 2010-2020 [59]

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U.S. forecasted typical annual percent modification in output and employment in selected markets, 2010-2020 [59]

Ethics

The field of information ethics was established by mathematician Norbert Wiener in the 1940s. [60]:9 Some of the ethical problems associated with the usage of infotech include: [61]:20 -21

– Breaches of copyright by those downloading files kept without the approval of the copyright holders.
– Employers monitoring their workers’ emails and other Internet usage.
Unsolicited e-mails.
Hackers accessing online databases.
– Website installing cookies or spyware to keep an eye on a user’s online activities, which may be used by data brokers.

IT tasks

Research recommends that IT jobs in company and public administration can easily become substantial in scale. Work conducted by McKinsey in collaboration with the University of Oxford recommended that half of all massive IT jobs (those with preliminary expense quotes of $15 million or more) frequently stopped working to keep costs within their initial spending plans or to complete on time. [62]

Information and communications innovation (ICT).
IT infrastructure.
Outline of details technology.
Knowledge society.

Notes

^ On the later on more broad application of the term IT, Keary remarks: “In its initial application ‘infotech’ was appropriate to explain the convergence of technologies with application in the large field of data storage, retrieval, processing, and dissemination. This useful conceptual term has because been transformed to what purports to be of excellent usage, however without the reinforcement of definition … the term IT does not have compound when applied to the name of any function, discipline, or position.” [8] References

Citations

^ Cosker, Glynn (2023 ), “What Is Infotech? A Newbie’s Guide to the World of IT”, Technology Blog, Rasmussen University.
^ “Computer Technology Definition”. Law Insider. Retrieved 11 July 2022. ^ Forbes Technology Council, 16 Key Steps To Successful IT Project Management, published 10 September 2020, accessed 23 June 2023
^ Hindarto, Djarot (30 August 2023). “The Management of Projects is Improved Through Enterprise Architecture on Project Management Application Systems”. International Journal Software Engineering and Computer Technology (IJSECS). 3 (2 ): 151-161. doi:10.35870/ ijsecs.v3i2.1512. ISSN 2776-3242.
^ a b Butler, Jeremy G., A History of Information Technology and Systems, University of Arizona, archived from the original on 5 August 2012, obtained 2 August 2012
^ a b Leavitt, Harold J.; Whisler, Thomas L. (1958 ), “Management in the 1980s”, Harvard Business Review, 11.
^ Chandler, Daniel; Munday, Rod (10 February 2011), “Infotech”, A Dictionary of Media and Communication (first ed.), Oxford University Press, ISBN 978-0199568758, recovered 1 August 2012, Commonly a synonym for computers and computer system networks however more broadly designating any innovation that is utilized to generate, shop, process, and/or distribute details electronically, consisting of tv and telephone.
^ Ralston, Hemmendinger & Reilly (2000 ), p. 869.
^ Slotten, Hugh Richard (1 January 2014). The Oxford Encyclopedia of the History of American Science, Medicine, and Technology. Oxford University Press. doi:10.1093/ acref/9780199766666.001.0001. ISBN 978-0-19-976666-6.
^ Henderson, H. (2017 ). computer science. In H. Henderson, Facts on File science library: Encyclopedia of computer technology and technology. (3rd ed.). [Online] New York: Facts On File.
^ Schmandt-Besserat, Denise (1981 ), “Decipherment of the earliest tablets”, Science, 211 (4479 ): 283-285, Bibcode:1981 Sci … 211..283 S, doi:10.1126/ science.211.4479.283, ISSN 0036-8075, PMID 17748027.
^ Wright (2012 ), p. 279.
^ Chaudhuri (2004 ), p. 3.
^ Lavington (1980 ), p. 11.
^ Enticknap, Nicholas (Summer 1998), “Computing’s Golden Jubilee”, Resurrection (20 ), ISSN 0958-7403, archived from the initial on 9 January 2012, recovered 19 April 2008.
^ Cooke-Yarborough, E. H. (June 1998), “Some early transistor applications in the UK”, Engineering Science & Education Journal, 7 (3 ): 100-106, doi:10.1049/ esej:19980301 (inactive 7 December 2024), ISSN 0963-7346 citation: CS1 maint: DOI non-active since December 2024 (link).
^ US2802760A, Lincoln, Derick & Frosch, Carl J., “Oxidation of semiconductive surfaces for regulated diffusion”, issued 1957-08-13
^ Frosch, C. J.; Derick, L (1957 ). “Surface Protection and Selective Masking during Diffusion in Silicon”. Journal of the Electrochemical Society. 104 (9 ): 547. doi:10.1149/ 1.2428650.
^ KAHNG, D. (1961 ). “Silicon-Silicon Dioxide Surface Device”. Technical Memorandum of Bell Laboratories: 583-596. doi:10.1142/ 9789814503464_0076. ISBN 978-981-02-0209-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg. p. 321. ISBN 978-3-540-34258-8.
^ Ligenza, J.R.; Spitzer, W.G. (1960 ). “The systems for silicon oxidation in steam and oxygen”. Journal of Physics and Chemistry of Solids. 14: 131-136. Bibcode:1960 JPCS … 14..131 L. doi:10.1016/ 0022-3697( 60 )90219-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. p. 120. ISBN 9783540342588.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. pp. 120 & 321-323. ISBN 9783540342588.
^ Bassett, Ross Knox (2007 ). To the Age: Research Labs, Start-up Companies, and the Rise of MOS Technology. Johns Hopkins University Press. p. 46. ISBN 9780801886393.
^ US 3025589 Hoerni, J. A.: “Method of Manufacturing Semiconductor Devices” filed May 1, 1959
^ “Advanced details on the Nobel Prize in Physics 2000” (PDF). Nobel Prize. June 2018. Archived (PDF) from the original on 17 August 2019. Retrieved 17 December 2019.
^ Infotech. (2003 ). In E.D. Reilly, A. Ralston & D. Hemmendinger (Eds.), Encyclopedia of computer technology. (4th ed.).
^ Stewart, C.M. (2018 ). Computers. In S. Bronner (Ed.), Encyclopedia of American studies. [Online] Johns Hopkins University Press.
^ a b Northrup, C.C. (2013 ). Computers. In C. Clark Northrup (Ed.), Encyclopedia of world trade: from ancient times to the present. [Online] London: Routledge.
^ Alavudeen & Venkateshwaran (2010 ), p. 178.
^ Lavington (1998 ), p. 1.
^ “Early computer systems at Manchester University”, Resurrection, 1 (4 ), Summer 1992, ISSN 0958-7403, archived from the original on 28 August 2017, recovered 19 April 2008.
^ Universität Klagenfurt (ed.), “Magnetic drum”, Virtual Exhibitions in Informatics, archived from the initial on 21 June 2006, obtained 21 August 2011.
^ The Manchester Mark 1, University of Manchester, archived from the initial on 21 November 2008, recovered 24 January 2009.
^ Khurshudov, Andrei (2001 ), The Essential Guide to Computer Data Storage: From Floppy to DVD, Prentice Hall, ISBN 978-0-130-92739-2.
^ Wang, Shan X.; Taratorin, Aleksandr Markovich (1999 ), Magnetic Information Storage Technology, Academic Press, ISBN 978-0-12-734570-3.
^ Wu, Suzanne, “Just How Much Information Is There in the World?”, USC News, University of Southern California, obtained 10 September 2013.
^ a b c Hilbert, Martin; López, Priscila (1 April 2011), “The World’s Technological Capacity to Store, Communicate, and Compute Information”, Science, 332 (6025 ): 60-65, Bibcode:2011 Sci … 332 … 60H, doi:10.1126/ science.1200970, PMID 21310967, S2CID 206531385.
^ “Americas occasions – Video animation on The World’s Technological Capacity to Store, Communicate, and Compute Information from 1986 to 2010”. The Economist. Archived from the original on 18 January 2012.
^ a b c Ward & Dafoulas (2006 ), p. 2.
^ Olofson, Carl W. (October 2009), A Platform for Enterprise Data Services (PDF), IDC, archived from the original (PDF) on 25 December 2013, retrieved 7 August 2012.
^ Ward & Dafoulas (2006 ), p. 3.
^ Silberschatz, Abraham (2010 ). Database System Concepts. McGraw-Hill College. ISBN 978-0-07-741800-7.
^ Pardede (2009 ), p. 2.
^ a b Pardede (2009 ), p. 4.
^ Weik (2000 ), p. 361.
^ a b Pardede (2009 ), p. xiii.
^ Han, Kamber & Pei (2011 ), p. 5.
^ Han, Kamber & Pei (2011 ), p. 8.
^ Han, Kamber & Pei (2011 ), p. xxiii.
^ “Technology Sector Snapshot”. The New York Times. Archived from the original on 13 January 2017. Retrieved 12 January 2017.
^ “Our programs, projects and partnerships”. TechUK. Retrieved 12 January 2017.
^ “Cyberstates 2016”. CompTIA. Retrieved 12 January 2017.
^ “Manifesto Hatched to Close Gap Between Business and IT”. TechNewsWorld. 22 October 2020. Retrieved 22 March 2021.
^ Proctor, K. Scott (2011 ), Optimizing and Assessing Information Technology: Improving Business Project Execution, John Wiley & Sons, ISBN 978-1-118-10263-3.
^ “Top Information Services business”. VentureRadar. Retrieved 8 March 2021.
^ “Follow Information Services on Index.co”. Index.co. Retrieved 8 March 2021.
^ Publishing, Value Line. “Industry Overview: Information Services”. Value Line. Archived from the initial on 20 June 2021. Retrieved 8 March 2021.
^ a b c d e Lauren Csorny (9 April 2013). “U.S. Careers in the growing field of details technology services”. U.S. Bureau of Labor Statistics.
^ Bynum, Terrell Ward (2008 ), “Norbert Wiener and the Rise of Information Ethics”, in van den Hoven, Jeroen; Weckert, John (eds.), Information Technology and Moral Philosophy, Cambridge University Press, ISBN 978-0-521-85549-5.
^ Reynolds, George (2009 ), Ethics in Infotech, Cengage Learning, ISBN 978-0-538-74622-9.
^ Bloch, M., Blumberg, S. and Laartz, J., Delivering massive IT tasks on time, on budget plan, and on value, released 1 October 2012, accessed 23 June 2023
Bibliography

Alavudeen, A.; Venkateshwaran, N. (2010 ), Computer Integrated Manufacturing, PHI Learning, ISBN 978-81-203-3345-1
Chaudhuri, P. Pal (2004 ), Computer Organization and Design, PHI Learning, ISBN 978-81-203-1254-8
Han, Jiawei; Kamber, Micheline; Pei, Jian (2011 ), Data Mining: Concepts and Techniques (3rd ed.), Morgan Kaufmann, ISBN 978-0-12-381479-1
Lavington, Simon (1980 ), Early British Computers, Manchester University Press, ISBN 978-0-7190-0810-8
Lavington, Simon (1998 ), A History of Manchester Computers (2nd ed.), The British Computer Society, ISBN 978-1-902505-01-5
Pardede, Eric (2009 ), Open and Novel Issues in XML Database Applications, Information Science Reference, ISBN 978-1-60566-308-1
Ralston, Anthony; Hemmendinger, David; Reilly, Edwin D., eds. (2000 ), Encyclopedia of Computer Science (fourth ed.), Nature Publishing Group, ISBN 978-1-56159-248-7
van der Aalst, Wil M. P. (2011 ), Process Mining: Discovery, Conformance and Enhancement of Business Processes, Springer, ISBN 978-3-642-19344-6
Ward, Patricia; Dafoulas, George S. (2006 ), Database Management Systems, Cengage Learning EMEA, ISBN 978-1-84480-452-8
Weik, Martin (2000 ), Computer Technology and Communications Dictionary, vol. 2, Springer, ISBN 978-0-7923-8425-0
Wright, Michael T. (2012 ), “The Front Dial of the Antikythera Mechanism”, in Koetsier, Teun; Ceccarelli, Marco (eds.), Explorations in the History of Machines and Mechanisms: Proceedings of HMM2012, Springer, pp. 279-292, ISBN 978-94-007-4131-7

Further reading

Allen, T.; Morton, M. S. Morton, eds. (1994 ), Information Technology and the Corporation of the 1990s, Oxford University Press.
– Gitta, Cosmas and South, David (2011 ). Southern Innovator Magazine Issue 1: Mobile Phones and Infotech: United Nations Office for South-South Cooperation. ISSN 2222-9280.
Gleick, James (2011 ). The Information: A History, a Theory, a Flood. New York: Pantheon Books.
Price, Wilson T. (1981 ), Introduction to Computer Data Processing, Holt-Saunders International Editions, ISBN 978-4-8337-0012-2.
– Shelly, Gary, Cashman, Thomas, Vermaat, Misty, and Walker, Tim. (1999 ). Discovering Computers 2000: Concepts for a Connected World. Cambridge, Massachusetts: Course Technology.
– Webster, Frank, and Robins, Kevin. (1986 ). Infotech – A Luddite Analysis. Norwood, NJ: Ablex.