Davis, Mackenzie L <br/><br/>
Introduction to environmental engineering 
Mackenzie L. Davis and David A. Cornwell 
 - 4th ed 
 - New Delhi  Tata McGraw Hill Education  c2009 
 - (various pagings) : ill. ; 26 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780070671171 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering<br/>Sanitary engineering
<br/><br/><label>Dewey Class. No.: </label>628 DAV