Bhalla, Ashok <br/><br/>
Global warming: Causes, effects & prevention 

 - Panchkula(H.R.)  Better Books  2008 
 - v, 237p. 
<br/><br/><label>ISBN: </label> RS 595.00 
<br/><br/><label>Source: </label> RS 595.00 
<br/><br/><label>Dewey Class. No.: </label>363.738 BHA