Classification Of Pollution 
Prabhakar 
 - 1st 
 -  Anmol  2001 
 - 280 
<br/><br/><label>ISBN: </label>812610841x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>363.7387  / PRA