Trivedi,P.R. <br/><br/>
Environment Pollution & Control. 

 - 1st 
 - New Delhi  APH Pub Crporation  2012 
 - 161 
 -  I .
<br/><br/><label>ISBN: </label>9788176485340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General
<br/><br/><label>Dewey Class. No.: </label>363.7  / T73E