5, Southern Avenue, , Kolkata - 700026, West Bengal, India
48/4, Flat No 1/1, Sultan Alam Road, , Kolkata - 700033, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
B 79, Iron Gate Lane, , Kolkata - 700024, West Bengal, India
40 A, Beck Bagan Row, , Kolkata - 700017, West Bengal, India