Paramahamsa Hariharananda <br/><br/>
Kriya yoga :  The scientific process of soul culture and the essence of all religions / 
Paramahamsa Hariharananda 
 - 2nd rev ed. 
 - New Delhi :  Motilal Banarasidass Publishers,  2013. 
<br/><br/><label>ISBN: </label>9788120831414 
<br/><br/><label>Subjects--Index Terms: </label>Kriya Yoga Self Realization