Tyagi, O D. <br/><br/>
Textbook of environmental chemistry   

 - New Delhi :   Anmol Publication,   1996. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Sciences
<br/><br/><label>Dewey Class. No.: </label>628.126  / TYA