C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
B C 26, Salt Lake City, , Kolkata - 700064, West Bengal, India
70, Ganesh Chandra Avenue, , Kolkata - 700013, West Bengal, India
3/13, R K Chatterjee Road, , Kolkata - 700042, West Bengal, India
P40, Debinibas Road, , Kolkata - 700074, West Bengal, India