Ray, Bill T. <br/><br/>
Environmental engineering / 
Bill T. Ray. 
 - xix, 496 p. :  ill., maps ;  25 cm. 
 - PWS series in engineering .
<br/><br/>
<br/><br/><label>ISBN: </label>0534206522 (acid-free paper) 
<br/><br/><label>LCCN: </label>94026681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Environmental engineering
<br/><br/><label>LC Class. No.: </label>TD146  / .R38 1995