TA Engineering (General). Civil engineering (General) 33 TK Electrical engineering. Electronics Nuclear engineering 27 TJ Mechanical engineering and machinery 18 T Technology (General) 4 L Education (General) 3 LB Theory and practice of education 3 TD Environmental technology. Sanitary engineering 2 TH Building construction 2 TP Chemical technology 2 Aerodynamics 1 Computer Aided Engineering (CAE) 1 Coupled Dynamics 1 Deepwater 1 Devices for production of electricity by direct energy conversion 1 Digital textile printing 1 Dynamic loading conditions. Structural dynamics. Vibrations 1 Earthwork. Foundations 1 Electron beam welding 1 Engineered 1 Engineering geology. Rock mechanics. Soil mechanics 1 Factor analysis. Principal components analysis. Correspondence analysis 1 Finance, Islamic 1 Floating Offshore Wind Turbines (FOWT) 1 Free Decay Test 1 Frequency Domain 1 GE Environmental Sciences 1 GV Recreation Leisure 1 Gas tungsten arc welding 1 Geophysics. Cosmic physics 1 HD28 Management. Industrial Management 1