C/O Calcutta Medical Research Institute, 7/2, Diamond Harbour Road, , Kolkata - 700027, West Bengal, India
Gd 302, Sector 3, Salt Lake City, , Kolkata - 700106, West Bengal, India
3b, Albert Road, , Kolkata - 700017, West Bengal, India
Ee 121/7, Sec II, Salt Lake City, , Kolkata - 700091, West Bengal, India
181/34, Arihant Apartment, Dakshindari Road, , Kolkata - 700048, West Bengal, India