DE,A.K. <br/><br/>
ENVIRONMENTAL CHEMISTRY 

 - 7th 
 - NEW DELHI  NEW AGE INTERNATIONAL (P) LTD., PUBLISHERS  2004 
 - 366 p. 
<br/><br/><label>ISBN: </label>9788122426175 
<br/><br/><label>Dewey Class. No.: </label>620.8