20/1A, Hansa Apartment, Broad Street, , Kolkata - 700019, West Bengal, India
A28/1, Amarabati, , Kolkata - 700110, West Bengal, India
31 B, D N Ghosh Road, , Kolkata - 700025, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
106, First Floor, Canal Street, , Kolkata - 700048, West Bengal, India