C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
316, M B Road, , Kolkata - 700051, West Bengal, India
31 Dentmission Road, , Kolkata - 700023, West Bengal, India
29b, Chandi Ghosh Road, , Kolkata - 700040, West Bengal, India
106, Jessore Road, Madhyamgram, , Kolkata - 700129, West Bengal, India