HD28 Management. Industrial Management 49 QA75 Electronic computers. Computer science 13 TA Engineering (General). Civil engineering (General) 11 TK Electrical engineering. Electronics Nuclear engineering 9 TP Chemical technology 7 L Education (General) 6 NA Architecture 5 TJ Mechanical engineering and machinery 5 HD1394-1394.5 Real estate management 4 HD30.213 Management information systems. Decision support systems 3 QA76 Computer software 3 T Technology (General) 3 G Geography (General) 2 H Social Sciences (General) 2 HT101-395 Sociology, Urban 2 LB Theory and practice of education 2 Q Science (General) 2 QA Mathematics 2 BF Psychology 1 G154.9-155.8 Travel and state. Tourism 1 G70.39-70.6 Remote sensing 1 GV Recreation Leisure 1 H Social Sciences 1 HB Economic Theory 1 HB615-715 Entrepreneurship. Risk and uncertainty. Property 1 HD Industries. Land use. Labor 1 HD30.2 Knowledge management 1 LB2300 Higher Education 1 QD Chemistry 1 QH Natural history 1