Bc-76 , I Land No 3, Sector-1, Salt Lake City, , Kolkata - 700064, West Bengal, India
34, M.g. Road, Joka, , Kolkata - 700104, West Bengal, India
28A, Syed Amir Ali Avenue, Park Circus, , Kolkata - 700017, West Bengal, India
65/A Nimtolla Ghat, , Kolkata - 700006, West Bengal, India
PTUTORS, 91/39H Bose Pukur Road, , Kolkata - 700042, West Bengal, India