Khopkar,S.M. <br/><br/>
Environmental pollution: monitoring and control/by S.M. Khopkar 

 - New Delhi  New age international (P) Ltd. 
 - 484p. 
<br/><br/><label>ISBN: </label>8122415075 
<br/><br/><label>Dewey Class. No.: </label>363.73  K528E