Mahato, Shambhu Kumar <br/><br/>
Vishwa ki pracheen sabhyataon ka itihaas. 

 - Delhi :  Khama Publishers,        2007. 
 - 328p. 
<br/><br/><label>ISBN: </label>8185495858  695 
<br/><br/><label>Source: </label> 98, 28/09/2009, Swaraj Prakashan  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi
<br/><br/><label>Dewey Class. No.: </label>Y:1.1'C  P7