Saraswati, Satyananda. <br/><br/>
Four Chapters on Freedom :  commentary on the yoga sutras of stage patanjali / 
Satyananda Saraswati. 
 - reprint 2nd edition. 
 -  2013. 
 - xiii,395 p. /  23 cm. 
<br/><br/> 1st edition published in 1976. 
<br/><br/>includes Bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788185787183 
<br/><br/><label>Subjects--Topical Terms: </label><br/>yoga--Philosophy.
<br/><br/><label>Dewey Class. No.: </label>181.452 Sa717 Fc,2