M NARAYANA RAO <br/><br/>
ENVIRONMENTAL ENGINEERING 

 - New Delhi  TATA MCGRAW HILL  1993 
 -  XP,268P 
<br/><br/><label>ISBN: </label>0-07-460442-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>620.8/RAO/ENV