Items where Subject is "600 Technology (Applied sciences) > 628 Sanitary engineering > 628.1 Water supply > 628.11 Sources"

Dewey Decimal Classification (DDC) (21)
- 600 Technology (Applied sciences) (21)
  - 628 Sanitary engineering (21)
    - 628.1 Water supply (21)
      - 628.11 Sources (21)
        628.112 Lakes, rivers, springs (20)
        628.114 Groundwater (1)

Number of items at this level: 0.

This list was generated on Sun Oct 24 07:59:25 2021 WIB.