De, Anil Kumar. <br/><br/>
Environmental chemistry   
by Anil Kumar De 
 - 3rd ed. 
 - New Delhi  New Age Intl.  1994 
 - xvi, 364p. 
<br/><br/><label>ISBN: </label>8122406483 
<br/><br/><label>Dewey Class. No.: </label>628.5  / N94