L Education (General) 111 LB Theory and practice of education 59 HD28 Management. Industrial Management 18 LB1603 Secondary Education. High schools 17 LC Special aspects of education 8 QA75 Electronic computers. Computer science 8 BP Islam. Bahaism. Theosophy, etc 7 LB2300 Higher Education 6 TA Engineering (General). Civil engineering (General) 6 HD Industries. Land use. Labor 4 LB1501 Primary Education 4 HF5549.5.M63 Employee motivation 3 QA Mathematics 3 TJ Mechanical engineering and machinery 3 G70.212-70.215 Geographic information system 2 HD30.2 Knowledge management 2 HM Sociology 2 Q Science (General) 2 TH434-437 Quantity surveying 2 B Philosophy (General) 1 BF Psychology 1 BJ Ethics 1 H Social Sciences (General) 1 HD1394-1394.5 Real estate management 1 HD30.213 Management information systems. Decision support systems 1 HE Transportation and Communications 1 HT Communities. Classes. Races 1 HV Social pathology. Social and public welfare 1 JS Local government Municipal government 1 LB1050.9-1091 Educational psychology 1