Gupt, Vijay <br/><br/>
पृथ्वी दर्शन 
 Prithwi darshan 

 - Ghaziabad:     Vigyan Lok,          1994 
 - 244p. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Universal Decimal Class. No.: </label>55  / N4