Puri, B.N., <br/><br/>
India in the Time of Patanjali  Textual Documents 
By B.N. Puri 
 - 3rd rev. 
 - U.P  Munshiram Manoharlal  1990 
 - pg264:  23cm. 
<br/><br/><label>Subjects--Index Terms: </label>History Indian History G- History 
<br/><br/><label>Dewey Class. No.: </label>954.132