Mehrotra, P. <br/><br/>
Analysis of global environment pollution /  
by P. Mehrotra. 
 - 1st ed. 
 - New Delhi:  Pearl Books,  2010. 
 - 355p. 
<br/><br/><label>ISBN: </label>9789380191676 
<br/><br/><label>Dewey Class. No.: </label>G:55(D854)  / Q0