Kalyani road, , Kolkata - 700122, West Bengal, India
, Kolkata - 700124, West Bengal, India
1, Jawaharlal Nehru Road, , Kolkata - 700013, West Bengal, India
ISI, Kolkata, B. T. Road, Isi, , Kolkata - 700108, West Bengal, India
N S C Bose Road, , Kolkata - 700040, West Bengal, India