Tyagi, O <br/><br/>
A textbook of enviromental chemistry 

 - New Delhi :  Anmol Pub,  1996. 
 - 404 
<br/><br/><label>ISBN: </label>81-7041-352-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Engineering 
<br/><br/><label>Dewey Class. No.: </label>577.14  / TYA