Vesilind, P. Aarne. <br/><br/>
Introduction to environmental engineering 

 - 3rd ed. 
 - Mason, OH :  Cengage,  2009. 
 - 600p. pbk. 
<br/><br/><label>ISBN: </label>049529585X 9780495295853 
<br/><br/><label>LCCN: </label>2009940223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental problems<br/>Engineering calculations<br/>Meterial Balance
<br/><br/><label>LC Class. No.: </label>TD145   / .V4297 2009