Gupta,Vigyan <br/><br/>
Prathvi darshan 

 - Delhi  Vigyan Lok  1997. 
 - 244p. 
<br/><br/> This book talks about how was the Earth formed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth
<br/><br/><label>Dewey Class. No.: </label>H 551.7 GUP