Prasad, Om Prakash. <br/><br/>
Pracheen vishwa ka uday evam vikas :  [vigyan ki bhumika] / 
Om Prakash Prasad. 
 - New Delhi :  Rajkamal Prakashan,  2011. 
 - 568p. 
<br/><br/><label>ISBN: </label>9788126719938 :  Rs. 600/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World History.<br/>World Politics.<br/>Europe--Civilization.