Rao  <br/><br/>
Principles of environmental science and engineering  
/ P. Venugopala Rao. 
 - New Delhi  Prentice-Hall of india Private Limited  2006. 
 - xii, 276p.  ill.  24cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8120328930  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering<br/>Environmental protection<br/>Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>628 RAO 2006