Dara. S. S. <br/><br/>
A Textbook of Environmental Chemistry and Pollution Control 
S. S. Dara 
 - New Delhi  S. Chand & Company  1993 
 - ix, 214 p.  
<br/><br/> Includes Bibliography 
<br/><br/><label>Dewey Class. No.: </label>TBB G:55ogE   / N3