"Sharma, Dipti" <br/><br/>
Samayik parayavaran/by Dipti Sharma and Mahendra Kumar 

 - New Delhi  Arjun  2009 
 - 248p. 
<br/><br/><label>ISBN: </label>9788183301473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources
<br/><br/><label>Dewey Class. No.: </label>H 333.7