C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, , Kolkata - 700017, West Bengal, India
157, B K Paul Avenue, , Kolkata - 700005, West Bengal, India
42/1 A, Harish Mukherjee Road, , Kolkata - 700025, West Bengal, India
P 37 Motijheel Av, , Kolkata - 700074, West Bengal, India
48, Gariahat Road, , Kolkata - 700019, West Bengal, India