Technology: general issues 17 TA Engineering (General). Civil engineering (General) 16 History of engineering and technology 15 History of engineering & technology 8 Civil engineering, surveying & building 5 Materials science 4 Timber 4 Environmental science, engineering & technology 3 TJ Mechanical engineering and machinery 3 Tropical timber 3 Applied ecology 2 Conservation of buildings and building materials 2 Finite element method 2 Forestry & silviculture: practice & techniques 2 Hardwoods 2 Materials of engineering and construction 2 Modal analysis 2 Shear block test 2 Shear strength 2 TK Electrical engineering. Electronics Nuclear engineering 2 Timber structures 2 Tropical hardwood 2 Tropics 2 Acetic anhydrides 1 Acetylation 1 Acoustic features 1 Angle dependence 1 Angle-dependence 1 Anti-poaching 1 Architecture 1