Rao, C S , <br/><br/>
Environmental pollution control engineering 

 - REV. 2nd edition. 
 - New Delhi:  New Age International, Publication,  2009. 
 - XVI, 744. 
<br/><br/><label>ISBN: </label>9788122418354 
<br/><br/><label>Dewey Class. No.: </label>628.5  / RAO