Rao, C S. <br/><br/>
Environment pollution control engineering / 
By C S Rao. 
 - 2nd ed. 
 - New Deelhi :  New Age International (P) LTD,  2006. 
 - 424 p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788122418364 
<br/><br/><label>Dewey Class. No.: </label>363.7309  / RAO