Rao,C.S.  <br/><br/>
Environmental Pollution Control Engineering /  C.S. Rao 

 - 3rd Ed. 
 - Delhi :  New Age International Publishers,  ©2018. 
 - xii, 424p. 
<br/><br/><label>ISBN: </label>9789386649898 
<br/><br/><label>Dewey Class. No.: </label>628.5  / Rao3