Davis, Machenzie L. and Corwell, David A. <br/><br/>
Introduction to environmental engineering / 

 - 3rd ed. 
 -  McGraw-Hill,  c1998. 
 - 0  ill. ; 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>4305 
<br/><br/><label>Dewey Class. No.: </label>628