Khopkar, S.M <br/><br/>
Environmental pollution monitoring and control / 
S.M Khopkar 
 - New delhi:  New age,  2009 
 - 484 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental
<br/><br/><label>Dewey Class. No.: </label>628.5  / KHO/E