Khopker, S M <br/><br/>
Environmental pollution anylysis / 
S. M. Khopkar. 
 - New Delhi:  Wiley Pastern,  1993. 
 - xii, 190p., 24cm. 
<br/><br/><label>ISBN: </label>81-224-0463-4. 
<br/><br/><label>Dewey Class. No.: </label>336.7392 K55E