Patanjalyogadarshanam . 

 - Varanasi  Bharatiya vidd Prakashan       1971 
 - 468p.  cm. 
<br/><br/><label>Standard No.: </label>55976 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R635x1,1,1,1, L1