Venugopala Rao, P. <br/><br/>
Textbook of environmental engineering 

 - New Delhi  Prentice-Hall of India  2005 
 - xii,268p.  24cm. 
<br/><br/><label>ISBN: </label>8120319303 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Environmental pollution<br/>Environmental engineering
<br/><br/><label>Dewey Class. No.: </label>628.53  / V46T