Prasad, Omprakash <br/><br/>
Prachin bharat ka samajik evam arthik itihas 
Omprakash prashant Gaurav 
 - Patna  Rajkamal prakashan  2008 
 - 334p. 
<br/><br/><label>ISBN: </label>9788126711895 
<br/><br/><label>Subjects--Index Terms: </label>Social science - India  
<br/><br/><label>Universal Decimal Class. No.: </label>3(540)=H   / PRA