228 A, A J C Bose Road, , Kolkata - 700020, West Bengal, India
16/2, Karl Marx Sarani, Karl Marx Sarani, Khidirpur, , Kolkata - 700023, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
P 94, Babu Bagan Lane, , Kolkata - 700031, West Bengal, India
C F 280, Salt Lake City, , Kolkata - 700064, West Bengal, India