Dutt, N.H. Gopal. <br/><br/>
Environmental pollution and control /  
by N.H. Gopal Dutt. 
 - Hyderabad :   Neelkamal Publications Pvt. Ltd. ,   2005 
 - viii, 302 p. :  
<br/><br/><label>ISBN: </label>81-8316-023-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental pollution- Control
<br/><br/><label>Dewey Class. No.: </label>G:55(D854)  / P5;1