TA Engineering (General). Civil engineering (General) 164 HD28 Management. Industrial Management 65 QA75 Electronic computers. Computer science 65 TH Building construction 50 QA76 Computer software 48 TK Electrical engineering. Electronics Nuclear engineering 38 HD Industries. Land use. Labor 17 HD1394-1394.5 Real estate management 16 TJ Mechanical engineering and machinery 16 T Technology (General) 12 New Zealand 9 TD Environmental technology. Sanitary engineering 9 QA Mathematics 8 QE Geology 8 Case study 7 HD61 Risk Management 7 G70.212-70.215 Geographic information system 6 NA Architecture 6 Project management 6 Unspecified 5 HE Transportation and Communications 4 HF Commerce 4 L Education (General) 4 TH434-437 Quantity surveying 4 TK7885-7895 Computer engineer. Computer hardware 4 Action research 3 G70.39-70.6 Remote sensing 3 H Social Sciences (General) 3 NA9000-9284 City planning 3 Optimisation 3