Birdie, G. (2000). Water supply and sanitary engineering (6th.rev.). Dhanpat Rai.
Chicago Edition CitationBirdie, G.S. Water Supply and Sanitary Engineering. 6th.rev. New Delhi: Dhanpat Rai, 2000.
Deismireacht MLABirdie, G.S. Water Supply and Sanitary Engineering. 6th.rev. Dhanpat Rai, 2000.
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