Dara, S.S <br/><br/>
Textbook of enviornmental chemistry and pollution control 
by S.S. Dara 
 - New Delhi  S.Chand  1995 
 - ix,214 
<br/><br/><label>ISBN: </label>8121608833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social problems<br/>Social work
<br/><br/><label>Dewey Class. No.: </label>363.738  / DAR N5