Trivedi, P R  <br/><br/>
Environmental pollution and control  / 
by  P R Trivedi . 
 - New Delhi :   A. P. H. Pub,  2012 
 - v, 161 p. :  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>8176485349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment;Environmental Science
<br/><br/><label>Universal Decimal Class. No.: </label>363.73