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

 - New Delhi,  New Age International,  c2002. 
 - ill. ;  431 p. ;  18 cm. 
<br/><br/><label>ISBN: </label>8122403018 
<br/><br/><label>LC Class. No.: </label>3768 
<br/><br/><label>Dewey Class. No.: </label>628.520