Viessman, Warren <br/><br/>
Water supply and pollution control 
Warren Viessman, and Mark J. Hammer, Elizabeth M. Perez ,Paul A. Chadik  
 - 8th ed. 
 - New York:  PHI Learning Private Limited,  2009. 
 -  xviii, 843p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0065000587 9788120343702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage-Purification
<br/><br/><label>Dewey Class. No.: </label>628.1  / WAT