1. Food & allied industries
المؤلف: BARNES,D ED
المکتبة: (طهران)
موضوع: FOOD INDUSTRY & TRADE-WASTE DISPOSAL , SEWAGE DISPOSAL PLANTS , SEWAGE-PURIFICATION
رده :
TD
899
.
F585
F66
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2. Oxidation ditches in wastewater treatment
المؤلف: BARNES,D ED
المکتبة: (طهران)
موضوع: SEWAGE-PURIFICATION-OXIDATION
رده :
TD
758
.
D95
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