Kaushik, Anubha . <br/><br/>
Perspective in Environmental Studies /  Textual Documents 
Anubha Kaushik,C P Kaushik. 
 - 2nd ed / 
 - New Delhi :  New Age International ( P ) Limited ,  2006. 
 - 280 p ;  23 cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Environmental Science 
<br/><br/><label>Dewey Class. No.: </label>574.522  / Ka 167 Pe