Davis, L. M. <br/><br/>
Introduction to environmental engineering. 

 - Boston :  PWS Publishers,  1985. 
 - x, 591pages . 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>053404137X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.