Niranjanananda, Swami Saraswati <br/><br/>
Dharana Darshan: Yogic Tantric and Upanishadic Practices of Concentration and Visualization 

 - India  Yoga Publications Trust  1993 
 - viii, 439 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tantras<br/>Hinduism
<br/><br/><label>Dewey Class. No.: </label>291.44(54)  / SAR