De Kumar, Anil <br/><br/>
Environmental chemistry 
Anil Kumar De 
 - New Delhi  Wiley Eastern  1987 
 - 265 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0852261748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry