Items where Subject is "697.5 Steam heating"
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Up a level- Dewey Decimal Classification (DDC) (1)
- 600 Technology (Applied sciences) (1)
- 697 Heating, ventilating, air-conditioning engineering (1)
- 697.5 Steam heating (1)
- 697 Heating, ventilating, air-conditioning engineering (1)
- 600 Technology (Applied sciences) (1)
Number of items at this level: 0.