TA Engineering (General). Civil engineering (General) 77 HD28 Management. Industrial Management 76 QA75 Electronic computers. Computer science 59 TK Electrical engineering. Electronics Nuclear engineering 41 QA76 Computer software 36 TH Building construction 21 HD Industries. Land use. Labor 20 TJ Mechanical engineering and machinery 20 HD1394-1394.5 Real estate management 17 L Education (General) 16 TP Chemical technology 13 G70.212-70.215 Geographic information system 12 New Zealand 12 LB Theory and practice of education 11 QA Mathematics 9 T Technology (General) 9 NA Architecture 8 TD Environmental technology. Sanitary engineering 8 Unspecified 8 HE Transportation and Communications 6 HT101-395 Sociology, Urban 6 HF Commerce 5 Mixed methods 5 Case study 4 Cloud Computing 4 HD61 Risk Management 4 Qualitative 4 Thematic analysis 4 Action research 3 Cloud computing 3