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Library of Congress Subject Areas (379)
- A General Works (1)
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  - TC Hydraulic engineering. Ocean engineering (1)
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      - Canals and inland navigation. Waterways (1)
      - Irrigation engineering. Reclamation of wasteland. Drainage (2)
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  - TD Environmental technology. Sanitary engineering (2)
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    - Municipal engineering (1)
    - Rural and farm sanitary engineering (1)
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  - TE Highway engineering. Roads and pavements (8)
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  - TH Building construction (2)
    - Architectural engineering. Structural engineering of buildings (42)
    - Buildings: Construction with reference to use (1)
    - Details in building design and construction (1)
    - Environmental engineering of buildings. Sanitary engineering of buildings (2)
  - TJ Mechanical engineering and machinery (10)
    - Agricultural machinery. Farm machinery (31)
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    - Energy conservation (5)
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    - Machine construction (General) (1)
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    - Mechanics applied to machinery. Dynamics (4)
    - Renewable energy sources (10)
    - Steam engineering (1)
    - Turbines. Turbomachines (General) (3)
  - TK Electrical engineering. Electronics Nuclear engineering (3)
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    - Electric apparatus and materials. Electric circuits. Electric networks (3)
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    - Electronics (14)
      - Computer engineering. Computer hardware (28)
    - Nuclear engineering. Atomic power (69)
    - Production of electric energy or power. Powerplants. Central stations (10)
    - Production of electricity by direct energy conversion (1)
  - TL Motor vehicles. Aeronautics. Astronautics (1)
    - Motor vehicles. Cycles (1)
    - Rocket propulsion. Rockets (1)
  - TN Mining engineering. Metallurgy (2)
    - Metallurgy (3)
    - Mineral deposits. Metallic ore deposits. Prospecting (2)
  - TP Chemical technology (2)
    - Biotechnology (10)
    - Chemical engineering (128)
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    - Food processing and manufacture (62)
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  - TR Photography (1)
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    - Animal feeds and feed mills. Pet food industry (13)
    - Animal products (31)
    - Packaging (3)
    - Production management. Operations management (2)
  - TX Home economics (2)
    - Nutrition. Foods and food supply (18)
    - Recreational vehicle living (2)
- V Naval Science (1)
  - VM Naval architecture. Shipbuilding. Marine engineering (1)
- Veterinary Medicine (379)
- Z Bibliography. Library Science. Information Resources (1)
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    - ZA4050 Electronic information resources (2)