28/8/1, C N Roy Road, Tiljala, , Kolkata - 700039, West Bengal, India
Badu, , Kolkata - 700128, West Bengal, India
C/O Narendra Seba Trust, 26, Gariahat Road South, , Kolkata - 700031, West Bengal, India
14/6, Raja Rammohan Roy Road, , Kolkata - 700008, West Bengal, India
77 B, Patal Danga Street, , Kolkata - 700009, West Bengal, India