TY - BOOK AU - Paramahamsa, Satyananda. AU - Saraswati, Swami Haripremananda. TI - Four chapters on freedom: commentary on Yoga sutras of Patanjali U1 - 181.452 PY - 1976/// CY - Monghyr PB - Bihar School of Yoga KW - Yoga N1 - English and Sanskrit; Includes index ER -