Birdi, G.S.
Water supply and sanitary engineering: Public health engineering/ G. S. Birdi - Delhi: Dhanpat Raj and Sons, c1976. - iii,180 p.: 22nd ed.
English
Sanitary engineering
Water-supply engineering
345/BIW
Water supply and sanitary engineering: Public health engineering/ G. S. Birdi - Delhi: Dhanpat Raj and Sons, c1976. - iii,180 p.: 22nd ed.
English
Sanitary engineering
Water-supply engineering
345/BIW