TK Electrical engineering. Electronics Nuclear engineering 83 TJ Mechanical engineering and machinery 20 QA75 Electronic computers. Computer science 15 TA Engineering (General). Civil engineering (General) 14 T Technology (General) 12 QA Mathematics 5 L Education (General) 4 Health 3 Malaysia 3 Q Science (General) 3 TP Chemical technology 3 Closed-loop control 2 Ecology 2 Fraud. Swindling. Confidence games 2 H Social Sciences (General) 2 LB Theory and practice of education 2 QA76 Computer software 2 Social psychology 2 TL Motor vehicles. Aeronautics. Astronautics 2 5G Celluar V2X 1 A multi-level theory 1 Acclimation 1 Accounting. Bookkeeping 1 Achilles injury 1 Achilles tendon 1 Adaptive Laboratory Evolution 1 Adaptive QoS 1 Adaptive control 1 Adaptive filters 1 Adaptive traffic control 1