"Prasad, Om Prakash" <br/><br/>
Prachin vishwa ka uday evam vikas : vigyan ki bhumika 

 - New Delhi  Rajkamal Prakashan  2011 
 - 567p. 
<br/><br/><label>ISBN: </label>9788126719938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World history
<br/><br/><label>Dewey Class. No.: </label>H 930