C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
300, Parnasree Pally, , Kolkata - 700060, West Bengal, India
64/90a/1, Khudiram Bose Sarani, , Kolkata - 700037, West Bengal, India
102, Flat No A 7, Satin Sen Sarani, , Kolkata - 700054, West Bengal, India
, Kolkata - 700020, West Bengal, India