TA Engineering (General). Civil engineering (General) 82 Technology: general issues 32 History of engineering and technology 26 TJ Mechanical engineering and machinery 16 History of engineering & technology 9 TK Electrical engineering. Electronics Nuclear engineering 6 Research & information: general 4 Environmental science, engineering and technology 3 Materials science 3 Biomedical engineering 2 Conservation of buildings and building materials 2 Cultural studies 2 Economic systems & structures 2 Education 2 Educational equipment & technology, computer-aided learning (CAL) 2 Floods 2 Geology & the lithosphere 2 Higher & further education, tertiary education 2 Library & information services 2 Philosophy of science 2 Political structure & processes 2 Sociology 2 Structural engineering 2 TC Hydraulic engineering. Ocean engineering 2 TH Building construction 2 Teaching of a specific subject 2 Teaching of students with English as a second language (TESOL) 2 Transport technology and trades 2 3D cell model 1 AD5933 1