Sethi, A. K. <br/><br/>
Environmental chemistry 

 - New Delhi  Arise Publishers & Distributors  2008 
 - 311p. 
<br/><br/><label>ISBN: </label> RS 895.00 
<br/><br/><label>Source: </label> RS 895.00 
<br/><br/><label>Dewey Class. No.: </label>540 SET