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Library of Congress Subject Areas (2463)
- B Philosophy. Psychology. Religion (70)
  - B Philosophy (General) (4)
  - BF Psychology (69)
  - BV Practical Theology (1)
- C Auxiliary Sciences of History (1)
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- G Geography. Anthropology. Recreation (4)
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- H Social Sciences (886)
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    - HD28 Management. Industrial Management (381)
    - HD61 Risk Management (171)
  - HE Transportation and Communications (54)
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- J Political Science (2)
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- L Education (255)
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- M Music and Books on Music (1)
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- P Language and Literature (33)
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- Q Science (897)
  - Q Science (General) (613)
  - QA Mathematics (687)
    - QA75 Electronic computers. Computer science (372)
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- R Medicine (48)
  - R Medicine (General) (21)
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    - RC1200 Sports Medicine (28)
- S Agriculture (5)
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- T Technology (776)
  - T Technology (General) (522)
  - TA Engineering (General). Civil engineering (General) (256)
  - TD Environmental technology. Sanitary engineering (1)
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  - TJ Mechanical engineering and machinery (7)
  - TK Electrical engineering. Electronics Nuclear engineering (85)
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- Z Bibliography. Library Science. Information Resources (135)
  - Z665 Library Science. Information Science (124)
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    - ZA4050 Electronic information resources (1)