Satayadev <br/><br/>
Yoga rahasya or patanjali yoga darshanam . 

 - Varanasi  Bharatiya Vidya Prakashan       1979 
 - 238p.  cm. 
<br/><br/><label>Standard No.: </label>59318 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R635x1,1, L9.1