P-285, .c.i.t, Sc.4-m, Kolkata - 700054, West Bengal, India
P-29, N. P. Road,, Kolkata - 700008, West Bengal, India
301, Narayani Building, 3rd Floor, 27, Brabourne Road,, Kolkata - 700001, West Bengal, India
No. 4, S. C. Banerjee Road, 1st Floor, Room No.4,, Kolkata - 700085, West Bengal, India
14/1/3, Telipara Lane,, Kolkata - 700031, West Bengal, India