RT Book T1 Dharana Darshan: a panoramic view of the Yogic, Tantric and Upanishadic practices of concentration and visualization A1 Niranjanananda Saraswati, Svāmī 1960- LA English PP Deoghar PB Sri Panchdashnam Paramahamsa Alakh Bara YR 1993 ED 1. ed. UL https://ixtheo.de/Record/1122915500