ISI, Kolkata, B. T. Road, Isi, , Kolkata - 700108, West Bengal, India
, Kolkata - 700064, West Bengal, India
7, Dwarik Mukherjee Road, , Kolkata - 700034, West Bengal, India
7/2a, Creek Lane, , Kolkata - 700014, West Bengal, India
, Kolkata - 700059, West Bengal, India