Goyal, Shriram <br/><br/>
Vishwa ki prachin sabhyatayen 

 - Varanasi  Vishavavidyalaya prakashan  1994 
 - viii,468p p. 
<br/><br/><label>ISBN: </label> RS70 
<br/><br/><label>Dewey Class. No.: </label>901.9