TY  - BOOK
AU  - Sri Aurobindo Ashram Trust
TI  - Complete works of Sri Aurobindo, Vol 29: Letters on yoga -IIPractice of the Internal yoga
T2  - The Complete Works of Sri Aurobindo
U1  - 181.4 
PY  - 1997///
CY  - Pondicherry
PB  - Sri Aurobindo Ashram Trust
ER  -