TA Engineering (General). Civil engineering (General) 231 TP Chemical technology 82 TJ Mechanical engineering and machinery 77 HD28 Management. Industrial Management 67 TK Electrical engineering. Electronics Nuclear engineering 52 QD Chemistry 47 QC Physics 46 QA75 Electronic computers. Computer science 40 TH Building construction 35 New Zealand 33 LB Theory and practice of education 25 NA Architecture 23 L Education (General) 22 HD Industries. Land use. Labor 21 G70.212-70.215 Geographic information system 18 QA Mathematics 15 Thematic analysis 13 Unspecified 13 HD1394-1394.5 Real estate management 12 Q Science (General) 12 T Technology (General) 12 HE Transportation and Communications 10 QA76 Computer software 10 Qualitative 10 Education 9 HT101-395 Sociology, Urban 9 Case study 8 Children 8 QH301 Biology 8 BP Islam. Bahaism. Theosophy, etc 7