Davis, Mackenzie Leo <br/><br/>
Principles of environmental engineering and science 
Mackenzie Leo Davis 
 - 2nd ed. 
 -  c2009 
<br/><br/><label>ISBN: </label>9780073122359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering--ME
<br/><br/><label>Dewey Class. No.: </label>628 DAV