Davis, Mackenzie Leo,  1941- <br/><br/>
Introduction to Environmental Engineering 
Mackenzie L.Davis 
 - 4th ed. 
 - New Delhi :  Tata McGraw-Hill  c2010. 
 - Various pages. :  ill. ;  24 cm. 
<br/><br/> P.B 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780070671171 0070671176 
<br/><br/><label>LCCN: </label>2006049134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.<br/>Sanitary engineering.
<br/><br/><label>LC Class. No.: </label>TD145  / .D26 2008 
<br/><br/><label>Dewey Class. No.: </label>628 DAV