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CLC TQ1
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Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory
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B Philosophy, Religion
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C General Social Sciences
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D Politics, Law
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E Military
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F Economics
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G Culture, Science, Education, Sports
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H Language, Writing
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I Literature
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J Art
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K History and Geography
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N General Natural Sciences
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O Mathematical Sciences and Chemistry
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P Astronomy and Earth Sciences
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Q Biological Sciences
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R Medicine, Health
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S Agricultural Sciences
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T Industrial Technology
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U Transportation
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V Aviation and Aerospace
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X Environmental Science, Safety Science
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Z General Books
T-* general theory of industrial technology
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T-0 industrial technology theory
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T-01 policy, policy and explanation
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T-012 China
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T-013 /-017 Various Countries
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T-09 history of industrial technology development
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T-092
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T-1 industrial technology status and development
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T-18 patent
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T-19 advanced experience, creation invention
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T-2 institutions, groups, meetings
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T-242
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T-242.52
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T-262
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T-29 engineer
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T-40
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T-49
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T-53
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T-56
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T-6 reference tools
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T-62 engineer manual, technical manual
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T-63 product directory, sample
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T-632
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T-65 industrial regulations and standards
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T-651 internationality
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T-652 China
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T-652.1 national standard
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T-652.2 ministry award standard
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T-652.3 local standard
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T-652.4 corporate standard
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T-652.6 regulations and specifications
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T-653 /-657 Various Countries
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T-9 industrial economy
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TB General Industrial Technology
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TD Mining Engineering
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TE Petroleum and Natural Gas Industry
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TF Metallurgical Industry
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TG Metallurgy and Metalworking
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TH Mechanical Instrument Industry
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TJ Weapons Industry
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TK Energy and Power Engineering
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TL Nuclear Technology
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TM Electrical Engineering
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TN Electronics and Telecommunications
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TP Automation and Computer Technology
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TQ Chemical Industry
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TS Light Industry, Handicrafts
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TU Architecture
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TV Water Conservancy Engineering
TQ-131.3
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TQ-24
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TQ-242
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TQ-53
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TQ-61
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TQ-67
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TQ-9 chemical industry
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TQ0 General Issues
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TQ1
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TQ2 Basic Organic Chemical Industry
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TQ3
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TQ4
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TQ5
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TQ6
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TQ9 Other Chemical Industries
TQ11 Basic Inorganic Chemical Industry
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TQ12 Non-metallic Inorganic Compounds Chemical Industry
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TQ13 Chemical Industry of Inorganic Compounds of Metal Elements
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TQ15 Electrochemical Industry
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TQ16 Electric Heating Industry, High-Temperature Products Industry
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TQ17 Silicate Industry
Subcategories
This category has the following 6 subcategories, out of 6 total.
CLC TQ11 Basic Inorganic Chemical Industry
(7 C)
CLC TQ12 Non-metallic Inorganic Compounds Chemical Industry
(1 C)
CLC TQ13 Chemical Industry of Inorganic Compounds of Metal Elements
(2 C)
CLC TQ15 Electrochemical Industry
(4 C)
CLC TQ16 Electric Heating Industry, High-Temperature Products Industry
(1 C)
CLC TQ17 Silicate Industry
(4 C)