TY  - BOOK
AU  - Tola, Fernando
AU  - Dragonetti, Carmen
TI  - The Yogasutras of Patanjali: On Concentration of Mind 
SN  - 8120802594   
U1  - S34 
PY  - 1991///
CY  - Delhi
PB  - Motilal Banarsidass Publishers Pvt Ltd
N1  - includes index and biblioraphy
ER  -