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:
CLC F626.22
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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
F-242
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F-242.22
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F-262
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F-49
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F-532
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F-61
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F-652.6
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F0 Economics
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F1 Economic Overview, Economic History, Economic Geography of Various Countries
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F2 Economic Planning and Management
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F3 Agricultural Economics
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F4 Industrial Economy
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F5 Transportation Economics
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F6 Postal and Telecommunications Economics
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F7 Trade Economics
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F8 Finance and Banking
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FG
F6-62
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F60 Postal and Telecommunication Economic Theory
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F61 Postal Service
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F62 Telecommunications
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F63 World Postal and Telecommunication Industry
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F69
F621 Telecommunication Planning and Management System
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F623 Telecommunication Construction and Development
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F626 Telecommunication Enterprise Organization and Management
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F627 International Telecommunication
F626.1 telephone company
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F626.11 enterprise organization and management
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F626.111 labor organization, labor efficiency
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F626.112 technical equipment management, material management
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F626.115 financial management, economic accounting
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F626.116 career income, cost and profit
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F626.12 telephone business
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F626.13 speaker
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F626.2 telegraph
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F626.21 enterprise organization and management
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F626.22 telegraph
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F626.23 reporter
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F626.3 radio communication enterprise
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F626.5 communication network enterprise
Subcategories
This category has the following 15 subcategories, out of 15 total.
A
ABC letter combinations
(11 C, 99 F)
三
三字電碼
(1 F)
中
中國省費電報書
(1 F)
公
公哲電符
(2 F)
公文電報密碼
(1 F)
史
史氏成語電碼
(2 F)
密
密
(6 F)
成
成語電碼
(3 F)
成語電碼說明書
(1 F)
明
明密碼電報新書
(2 F)
明密碼電報書
(12 F)
海
海洋密
(1 F)
無
無線電報務員須知
(5 F)
電
電報新編
(3 F)
電碼新編
(2 F)