TK Electrical engineering. Electronics Nuclear engineering 285 TJ Mechanical engineering and machinery 226 TP Chemical technology 213 TA Engineering (General). Civil engineering (General) 155 QA75 Electronic computers. Computer science 143 T Technology (General) 69 L Education (General) 53 TH Building construction 45 QA76 Computer software 41 HD28 Management. Industrial Management 35 NA Architecture 33 QD Chemistry 30 LB Theory and practice of education 29 TS Manufactures 29 Machine design and drawing 27 H Social Sciences (General) 24 Q Science (General) 24 Design 22 QA Mathematics 21 Unspecified 19 HD Industries. Land use. Labor 17 TD Environmental technology. Sanitary engineering 16 QC Physics 15 HT101-395 Sociology, Urban 14 Learning. Learning strategies 13 Malaysia 13 New Zealand 12 G70.212-70.215 Geographic information system 11 TK7885-7895 Computer engineer. Computer hardware 10 Co-design 9