S. M., Khopkar <br/><br/>
Environmental pollution : monitoring and control 
/ Khopkar S. M. 
 - New Delhi :  New Age,  2004 
 - 484 p. 
<br/><br/><label>ISBN: </label>9788122415070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology-Earth science
<br/><br/><label>Dewey Class. No.: </label>551.5  / K457