Rajesh G. <br/><br/>
IAS mains general studies paper -3 Technology, Economic development, Bio-diversity environment, Security & Disaster management 

 - New Delhi  Arihant pub. 
 - 678p. 
<br/><br/><label>ISBN: </label>9789352034369 
<br/><br/><label>Dewey Class. No.: </label>001  R144I