TA Engineering (General). Civil engineering (General) 293 Civil engineering, surveying & building 189 TJ Mechanical engineering and machinery 57 Surveys 52 Technology: general issues 44 History of engineering and technology 39 TK Electrical engineering. Electronics Nuclear engineering 35 Civil engineering, surveying and building 28 Biotechnology 25 Environmental science, engineering & technology 25 Malaysia 24 Building construction & materials 19 Physics 18 HD28 Management. Industrial Management 17 History of engineering & technology 17 Students 17 TH Building construction 17 L Education (General) 16 Psychology 16 Mechanical engineering & materials 15 Psychological methodology 15 Mechanical engineering 14 T Technology (General) 14 Artificial intelligence 13 Society & culture: general 13 Structural engineering 13 TD Environmental technology. Sanitary engineering 13 TH1-9745 Building construction 13 human 13 Construction industry 12