Dutta, N. H. Gopal <br/><br/>
Environmental pollution and control 

 - 1st 
 - New Delhi  Neelkamal Publications  2014 
 - 302p. 
<br/><br/> 57828 
<br/><br/><label>ISBN: </label>9788183162975  350 
<br/><br/><label>Dewey Class. No.: </label>628.5 DUT N