HD28 Management. Industrial Management 65 TA Engineering (General). Civil engineering (General) 53 TK Electrical engineering. Electronics Nuclear engineering 48 QA75 Electronic computers. Computer science 41 Malaysia 40 Risk management. Risk in industry. Operational risk 39 TP Chemical technology 33 Management. Industrial Management 28 HD28-70 Management. Industrial Management 27 T Technology (General) 24 TJ Mechanical engineering and machinery 22 New Zealand 20 HD Industries. Land use. Labor 18 QA76 Computer software 18 Hospitality industry. Hotels, clubs, restaurants, etc. Food service 17 H Social Sciences (General) 16 Financial management. Business finance. Corporation finance 15 QA Mathematics 15 HD1394-1394.5 Real estate management 13 Personnel management. Employment management 12 Travel and state. Tourism 12 G70.212-70.215 Geographic information system 10 HF Commerce 10 Travel and the state. Tourism 10 Production management. Operations management 9 TH1-9745 Building construction 9 Construction industry 8 Planning. Business planning. Strategic planning 8 TH Building construction 8 Food service 7