Ostler Neol K Ed. <br/><br/>
Introduction to environmental technology 

 - New Jersey   Prentice Hall          1996 
 - xi,334p. Bib chapterwise  cm. 
 - Prentice Hall's environmental Technology V.1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography- Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), N6