Wright, Richard T  <br/><br/>
Environmental science :   towards a sustainable future / 
Richard T Wright and Bernard J Nebel 
 - 8th ed. 
 - New Delhi :  Prentice hall of india,  2004 
 - XXI, 681 P. :  ill. ;  27 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>812032157X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>Dewey Class. No.: </label>363.7  / WRE 2004