Wright, Richard T  <br/><br/>
Environmental science :   towards a sustainable future / 
by Richard T Wrigh 
 - 10th ed. 
 - New Delhi :  Prentice hall of india,  c2008 
 - XXI, 681 P. :  ill. ;  27  27 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9788131723234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>Dewey Class. No.: </label>628  / WRE