Information technology industries 99 Information technology: general issues 77 Computing & information technology 59 Computer networking & communications 21 Computer science 16 Software Engineering 13 History of engineering & technology 12 Artificial intelligence 11 Computer modelling & simulation 11 Computer security 10 Electrical engineering 10 Energy industries & utilities 10 Humanities 10 Business mathematics & systems 9 Computer programming / software development 9 Ethical & social aspects of IT 9 Media studies 9 Psychology 9 Biochemical engineering 8 Impact of science & technology on society 8 Management of specific areas 8 Psychological methodology 8 Public administration 8 Systems analysis & design 8 Business & management 7 Coins, banknotes, medals, seals (numismatics) 7 Graphical & digital media applications 7 Pharmaceutical industries 7 Research & development management 7 Technology: general issues 7