Environmental pollution and control 
P. R. Trivedi.  
 - New Delhi  Vedams  cop. 2004.  
 - VI-161 p.  ill.  22 cm. 
<br/><br/><label>ISBN: </label>8176485349 (rel) 9788176485340 (rel) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Lutte contre.