The hidden forces of life /  
compiled by A. S. Dalal 
 - Pondicherry :   Aurobindo Ashram,  1990. 
 - xii, 203p. ;   18cm. 
<br/><br/> Includes glossary, bibliographical reference and index.  
<br/><br/><label>ISBN: </label>817058177X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spiritual life--Hinduism<br/>Yoga<br/>Hindu philosophy
<br/><br/><label>Dewey Class. No.: </label>181.4  / DAL