C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, , Kolkata - 700017, West Bengal, India
12, Badu Road, , Kolkata - 700129, West Bengal, India
Cn 5, Sector V, Salt Lake, Sech Bhawan, , Kolkata - 700091, West Bengal, India
3 R/3/1, Flat No 3/1, Block G A, Sector 3, Salt Lake City, , Kolkata - 700091, West Bengal, India
25, Iswar Gupta Road, Dum Dum, , Kolkata - 700028, West Bengal, India