Goyal, sunil <br/><br/>
Samajik anusandhan ke mool tatva 

 - Jaipur    R.B.S.A.pub.  2001 
 - 242 
<br/><br/><label>ISBN: </label>8176111082 
<br/><br/><label>Dewey Class. No.: </label>300.702  / suni sa