Fe-483, , Kolkata - 700106, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
Medical College, College St, , Kolkata - 700004, West Bengal, India
64/90a/1, Khudiram Bose Sarani, , Kolkata - 700037, West Bengal, India
V I P Road, , Kolkata - 700157, West Bengal, India