Tyagi, O.D. <br/><br/>
Atextbook of environmental chemistry / 
O.D. Tyagi and M. Mehra 
 - New Delhi :  Anmol,  C 2006. 
 - vi, 404p.  22cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>8170413524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Envermental Chemistry<br/> Chemistry
<br/><br/><label>Dewey Class. No.: </label>574.5222