4/2, Chandra Villa, Chaku Khansama Lane, , Kolkata - 700009, West Bengal, India
PTUTORS, 91/39H Bose Pukur Road, , Kolkata - 700042, West Bengal, India
267, Prince Anwar Shah Road, , Kolkata - 700007, West Bengal, India
184, Ashabori, 4th Floor, Rm.no. 404, B.b. Chatterjee Road, , Kolkata - 700042, West Bengal, India
39/3, Broad Street, , Kolkata - 700019, West Bengal, India