TK Electrical engineering. Electronics Nuclear engineering 7 TP Chemical technology 7 HD28 Management. Industrial Management 4 QD Chemistry 4 TA Engineering (General). Civil engineering (General) 4 BP Islam. Bahaism. Theosophy, etc 3 Q Science (General) 3 T Technology (General) 3 Unspecified 3 L Education (General) 2 QA75 Electronic computers. Computer science 2 QC Physics 2 TH Building construction 2 G109.5 Global Positioning System 1 G154.9-155.8 Travel and state. Tourism 1 H Social Sciences (General) 1 HD30.213 Management information systems. Decision support systems 1 HE Transportation and Communications 1 HF Commerce 1 HF5549.5.M63 Employee motivation 1 HT101-395 Sociology, Urban 1 HV Social pathology. Social and public welfare 1 LB Theory and practice of education 1 NA Architecture 1 QA76 Computer software 1 QE Geology 1 QH Natural history 1 RD Surgery 1 TH434-437 Quantity surveying 1