Engineering graphics and draughting / technical drawing 103 Architectural structure and design 102 The Arts: techniques and principles 102 History of engineering and technology 79 human 79 Architectural structure & design 78 Art techniques & principles 78 Engineering graphics & technical drawing 78 TA Engineering (General). Civil engineering (General) 68 Humans 67 Technology: general issues 50 History of engineering & technology 43 TJ Mechanical engineering and machinery 41 Environmental science, engineering & technology 40 Sociology 36 TK Electrical engineering. Electronics Nuclear engineering 34 Society & culture: general 30 procedures 27 Energy technology & engineering 26 Civil engineering, surveying & building 25 Impact of science & technology on society 24 Society & social sciences 22 article 21 Environmental science, engineering and technology 20 Applied ecology 18 Artificial intelligence 17 Technology, engineering, agriculture 17 Climate change 16 Environmental management 16 Sustainability 16