C/O The Steps Montessori School, Dr A K Paul Road, , Kolkata - 700034, West Bengal, India
104 B, Acharya Jagadish Chandra Bose Road, , Kolkata - 700014, West Bengal, India
248 D, Mukulika Building , B B Chatterjee Road, , Kolkata - 700042, West Bengal, India
18/1, Gariahat Road, , Kolkata - 700019, West Bengal, India
2/1, Khudiram Bose Sarani, , Kolkata - 700006, West Bengal, India