kumar , anil. <br/><br/>
enviromental chemistry  [[Book] /] 
anil kumar. 
 - 5 ed. 
 - new delhi :  new age international,  2003. 
 - 406 p. 
<br/><br/><label>ISBN: </label>8122414885 
<br/><br/><label>Dewey Class. No.: </label>577.14