TY  - BOOK
AU  - Saraswati, Swami satyananda
TI  - Four chapters on freedom: commentary on the yoga sutras of patanjali 
SN  - 8185787182
U1  - 181.452 
PY  - 1976///
CY  - Bihar
PB  - Yoga Publications Trust
KW  - Yoga
KW  - Yogasūtra (Patañjali)
ER  -