Plot No 157, Sector B, Metropolitan Cooperative Housing Society, Dhapa, , Kolkata - 700105, West Bengal, India
173, Kanungo park, Garia, , Kolkata - 700084, West Bengal, India
9, Greek Church Row Extension, , Kolkata - 700026, West Bengal, India
C/O Calcutta Medical Research Institute, 7/2, Diamond Harbour Road, Alipore, , Kolkata - 700027, West Bengal, India
47/B, Roy Bahadur Road, , Kolkata - 700034, West Bengal, India