TA Engineering (General). Civil engineering (General) 293 TJ Mechanical engineering and machinery 57 TK Electrical engineering. Electronics Nuclear engineering 35 HD28 Management. Industrial Management 17 TH Building construction 17 L Education (General) 16 T Technology (General) 14 TD Environmental technology. Sanitary engineering 13 TH1-9745 Building construction 13 QA75 Electronic computers. Computer science 11 Malaysia 10 G Geography (General) 9 TH434-437 Quantity surveying 9 TE Highway engineering. Roads and pavements 8 H Social Sciences (General) 7 TC Hydraulic engineering. Ocean engineering 7 TK7885-7895 Computer engineer. Computer hardware 7 NA Architecture 6 QA76 Computer software 6 HD Industries. Land use. Labor 5 LB Theory and practice of education 5 LB2300 Higher Education 5 Architectural engineering. Structural engineering of buildings 4 HD1394-1394.5 Real estate management 4 HD28-70 Management. Industrial Management 4 TP Chemical technology 4 TS Manufactures 4 Economics 3 Environmental engineering of buildings. Sanitary engineering of buildings 3 Financial management. Business finance. Corporation finance 3