Davis, Mackenzie Leo,    1941- <br/><br/>
Introduction to environmental engineering /  
Mackenzie L. Davis, David A. Cornwell. 
 - 4th ed. 
 - Boston :    McGraw-Hill,    2008. 
 - xvi, 1008 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071259224 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>ITS.<br/>CEM.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering.<br/>Environmental engineering.<br/>Sanitation.<br/>Environmental health.
<br/><br/><label>Dewey Class. No.: </label>628