TA Engineering (General). Civil engineering (General) 292 TJ Mechanical engineering and machinery 150 TP Chemical technology 140 TK Electrical engineering. Electronics Nuclear engineering 94 QD Chemistry 86 HD28 Management. Industrial Management 78 QC Physics 63 QA75 Electronic computers. Computer science 58 L Education (General) 46 TH Building construction 42 T Technology (General) 41 New Zealand 38 LB Theory and practice of education 36 HD Industries. Land use. Labor 32 NA Architecture 31 Malaysia 29 QA Mathematics 27 HD28-70 Management. Industrial Management 23 Q Science (General) 23 G70.212-70.215 Geographic information system 20 H Social Sciences (General) 19 QA76 Computer software 14 TH1-9745 Building construction 14 Thematic analysis 14 Unspecified 14 HD1394-1394.5 Real estate management 13 HT101-395 Sociology, Urban 13 Management. Industrial Management 13 HE Transportation and Communications 11 HF Commerce 10