3 B, Shyam Square, , Kolkata - 700003, West Bengal, India
12, Badu Road, , Kolkata - 700129, West Bengal, India
C/O Calcutta Medical Research Institute, 7/2, Diamond Harbour Road, , Kolkata - 700027, West Bengal, India
12, Jadunath Dey Road, Bowbazar, , Kolkata - 700012, West Bengal, India
9/ V, Roypara Bye Lane, , Kolkata - 700050, West Bengal, India