BE - 87, Salt Lake Sector 1, , Kolkata - 700064, West Bengal, India
40, Deshpran Sasmal Road, , Kolkata - 700033, West Bengal, India
49/5 Karl Marx Sarani, , Kolkata - 700023, West Bengal, India
H46 Baishnabghata Patuli Township, , Kolkata - 700084, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India