Tigunait,Rajmani <br/><br/>
Secret of the yoga sutra:Samadhi Pada 

 - Allahabad  Himalayan institute  2014 
 - 389p. 
<br/><br/><label>ISBN: </label>9780893892777 
<br/><br/><label>Dewey Class. No.: </label>181.452  T449S