Davis, Mackenzie Leo <br/><br/>
Introduction to environmental engineering / 
Mackenzie L. Davis [and] David A. Cornwell 
 - 4th ed. 
 - Dubuque, IA :  McGraw Hill,  2008 
 - 1008 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0072424117 9780072424119 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering<br/>Sanitary engineering