Rao, C. S. <br/><br/>
Environmental pollution control engineering / 
C.S. Rao. 
 - New York :  Wiley,  1991. 
 - viii, 413 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0470217634 (New York) 8122403018 (New Delhi) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution.<br/>Pollution--India.
<br/><br/><label>LC Class. No.: </label>TD191.5  / R33 1991