Rao, V.P. <br/><br/>
Textbook of environmental engineering/by  print resource 
P. Venugopala Rao. 
 - New Delhi:  Prentice Hall,  2002. 
 - xii, 268p.:  ill.;  24cm. 
<br/><br/>includes index and bibliography 
<br/><br/><label>ISBN: </label>8120319303 
<br/><br/><label>Source: </label>B-29752 
<br/><br/><label>Subjects--Topical Terms: </label>--Book--Book
<br/><br/><label>LC Class. No.: </label>TA170  / .R36  2002