Items where Subject is "665 Technology of industrial oils, fats, waxes, gases"

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Dewey Decimal Classification (DDC) (3)
- 600 Technology (Applied sciences) (3)
  - 665 Technology of industrial oils, fats, waxes, gases (3)
    - 665.028 Auxiliary techniques and procedures; apparatus, equipment, materials (1)
    - 665.2 Animal fats and oils (8)
    - 665.3 Vegetable fats and oils (3)
    - 665.4 Mineral oils and waxes (1)
    - 665.5 Petroleum (4)
    - 665.7 Natural gas and manufactured gases (18)
    - 665.8 Other industrial gases (2)

Number of items at this level: 0.

This list was generated on Mon Dec 11 01:55:47 2023 WIB.