Vesilind, P. Aarne <br/><br/>
Introduction to environmental engineering / 
P. Aarne 
 - Boston :  PWS  c 1997 
 - xii, 468 p.  ill. ;  25 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0-534-95573-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering. <br/>Environmenteal ethics.
<br/><br/><label>LC Class. No.: </label>TD145  / .V47 1997