BP Islam. Bahaism. Theosophy, etc 161 L Education (General) 92 H Social Sciences (General) 27 LB Theory and practice of education 25 HD28 Management. Industrial Management 24 BV1460 Religious Education 22 QA75 Electronic computers. Computer science 22 TK Electrical engineering. Electronics Nuclear engineering 21 LB1603 Secondary Education. High schools 14 TA Engineering (General). Civil engineering (General) 13 Q Science (General) 12 T Technology (General) 12 HD1394-1394.5 Real estate management 11 BL Religion 10 LB2300 Higher Education 10 TJ Mechanical engineering and machinery 10 BJ Ethics 9 NA Architecture 8 BF Psychology 7 HD Industries. Land use. Labor 7 QA76 Computer software 7 HF Commerce 6 TH Building construction 5 Unspecified 5 BV Practical Theology 4 HB615-715 Entrepreneurship. Risk and uncertainty. Property 4 HG Finance 4 QA Mathematics 4 TP Chemical technology 4 BT Doctrinal Theology 3