Rao, C S <br/><br/>
Environmental pollution control engineering / 
Rao, C S 
 -  New Age International (P) Limited, Publishers, New Delhi,  1991 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0470217634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.73 RAO-E