TA Engineering (General). Civil engineering (General) 27 TJ Mechanical engineering and machinery 8 TP Chemical technology 8 HD28 Management. Industrial Management 7 NA Architecture 7 QA75 Electronic computers. Computer science 7 TH Building construction 6 HD Industries. Land use. Labor 5 H Social Sciences (General) 3 HE Transportation and Communications 3 K Law (General) 3 BP Islam. Bahaism. Theosophy, etc 2 G70.212-70.215 Geographic information system 2 HD1394-1394.5 Real estate management 2 L Education (General) 2 QA76 Computer software 2 QE Geology 2 T Technology (General) 2 TK Electrical engineering. Electronics Nuclear engineering 2 TK5101-6720 Telecommunication 2 G Geography (General) 1 G70.39-70.6 Remote sensing 1 H Social Sciences 1 HT101-395 Sociology, Urban 1 LC Special aspects of education 1 LC5201 Education extension. Adult education. Continuing education 1 NA9000-9284 City planning 1 Q Science (General) 1 R Medicine (General) 1 T55-55.3 Industrial Safety. Industrial Accident Prevention 1