Birdi, G.S. <br/><br/>
Water supply and sanitary engineering:  Public health engineering/ 
G. S. Birdi 
 - Delhi:  Dhanpat Raj and Sons,  c1976. 
 - iii,180 p.:  22nd ed. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering<br/>Water-supply engineering
<br/><br/><label>Dewey Class. No.: </label>345/BIW