Items where Subject is "600 – Technology > 690 Buildings > 691 Building materials"
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- Dewey Decimal Classification (7553)
- 600 – Technology (4019)
- 690 Buildings (5)
- 691 Building materials (1)
- 690 Buildings (5)
- 600 – Technology (4019)
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Patent
Universitas Dinamika (2019) HAKI : Kanstin (Kerbstone) Multifungsi. P00201911005.