Batkin, Daniel B. <br/><br/>
Environmental science : earth as a living planet /  
by Daniel B. Batkin and Edward A. Keller. 
 - 6th ed /   . 
 - New Delhi :   Wiley India ,   2009. 
 - ix, 664p. :   ills. ;   24cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9788126520381  RS479.00 
<br/><br/><label>Subjects--Index Terms: </label>ELEMENTARY EDUCATION 
<br/><br/><label>Dewey Class. No.: </label>372.357  / BOT/E