HD28 Management. Industrial Management 681 HD28-70 Management. Industrial Management 343 TA Engineering (General). Civil engineering (General) 164 Management. Industrial Management 129 HD Industries. Land use. Labor 111 Hospitality industry. Hotels, clubs, restaurants, etc. Food service 105 Malaysia 83 TH Building construction 58 TJ Mechanical engineering and machinery 48 QA75 Electronic computers. Computer science 47 TH1-9745 Building construction 44 Travel and the state. Tourism 44 TP Chemical technology 42 T Technology (General) 40 Risk management. Risk in industry. Operational risk 39 Financial management. Business finance. Corporation finance 33 New Zealand 31 Consumer satisfaction 29 HD1394-1394.5 Real estate management 29 QA76 Computer software 28 Travel and state. Tourism 28 H Social Sciences (General) 26 Personnel management. Employment management 24 TK Electrical engineering. Electronics Nuclear engineering 23 Food industry and trade. Halal food industry. Certification 22 Food service 21 HF Commerce 19 Small business. Medium-sized business 18 Customer services. Customer relations 16 Hospitality 16