Khopkar,S.M. <br/><br/>
Environmental polution analysis / 
Khopkar,S.M. 
 - N.Delhi:  New age,  1998. 
 - xii,187p;23cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8122404634 
<br/><br/><label>Dewey Class. No.: </label>363.73 KHO