Davis, Mackenzie Leo and  Cornwell, David A <br/><br/>
Introduction to Environmental Engineering  (Access Expired) 

 - 4th ed 
 - New Delhi :   McGraw Hill,  c2011. 
 - 931 p. 
<br/><br/><label>ISBN: </label>9780070671171 
<br/><br/><label>Source: </label> 9000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering<br/>Sanitary engineering
<br/><br/><label>Dewey Class. No.: </label>628