Civil engineering, surveying & building 81 Biotechnology 25 Technology: general issues 22 Physics 18 History of engineering and technology 16 Mechanical engineering & materials 15 Psychological methodology 15 Psychology 15 TA Engineering (General). Civil engineering (General) 12 Building construction & materials 11 Civil engineering, surveying and building 11 TK Electrical engineering. Electronics Nuclear engineering 10 Environmental science, engineering & technology 8 History of engineering & technology 8 Environmental science, engineering and technology 7 Mechanical engineering 7 Electrical engineering 6 Malaysia 5 Laser technology & holography 4 Mobile phone technology 4 Research & information: general 4 Structural engineering 4 Surveys 4 Energy 3 Geographical information systems (GIS) & remote sensing 3 Geophysics 3 Materials science 3 Students 3 Advanced computer aid 2 Alternative & renewable energy sources & technology 2