De, Anil kumar. <br/><br/>
Environmental studies /  
Anil Kumar De. 
 - 2nd ed /   . 
 - New Delhi :   New Age International ,   2005. 
 - vii,247p. :   ill. ;   22cm. .  
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>8122416047  RS80.00 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL STUDIES 
<br/><br/><label>Dewey Class. No.: </label>372.357  / DE/E