De, A. k. <br/><br/>
Environmental chemistry / 
A.k. De. 
 - 3rd ed. 
 - New Delhi :  New age international publishers,  c1994. 
 - xvi, 364 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>8122406483 
<br/><br/><label>Subjects--Facted Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>628.50154/DEE