Agrawal, K C <br/><br/>
Environmental polution 
causes, effects & control 
 - Bikaner  Nidhi Publishers  2001 
 - 329p. 23cm 
<br/><br/><label>ISBN: </label>8190118145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polution<br/>Environmental polution<br/>Contamination of environment<br/>Environmental quality
<br/><br/><label>Dewey Class. No.: </label>333.7  / AGR