Birdie, G. S. <br/><br/>
Water supply and sanitary engineering / 
G. S. Birdie. 
 - 4th rev. & enl. ed. 
 - Delhi:  Dhanpat Rai,  1987. 
 - various pagings:  ill.;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering<br/>Water-supply engineering<br/>Environmental engineering
<br/><br/><label>Dewey Class. No.: </label>628.1 BIR