Sivananda, Swami <br/><br/>
Sadhana : text book of the psychology and practice of the techniques of spiritual perfection 

 - 7 
 - U P  Divine Life Society  1998 
 - 720p 
<br/><br/><label>ISBN: </label>81-7052-003-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bhakti yoga sadhana<br/>Hinduism - Sadhana -- Spiritual life<br/>Karma yoga sadhana<br/>Sadhana<br/>Sadhana -- Spiritual life<br/>Spiritual life<br/>Yoga sadhana