De, Anil Kumar <br/><br/>
Environmental chemistry 
Anil Kumar De 
 - 4th, 7th ed. 
 - New Delhi  New age international  2000 
 - xv,390p.  21cm. 
<br/><br/> Index 
<br/><br/><label>ISBN: </label>8122412475  160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>628.5  / DE