I/D-1, Shristi Abasan, Baguihati Main Road, , Kolkata - 700059, West Bengal, India
C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, , Kolkata - 700017, West Bengal, India
Shitala Abashan, Ground Floor, Ghosh Para, Kestopur, Keshtopur, , Kolkata - 700102, West Bengal, India
39, Premlata Building, Shakespeare Sarani, Lala Lajpat Rai Sarani, , Kolkata - 700020, West Bengal, India
49, Vivekananda Road, , Kolkata - 700007, West Bengal, India