Room No. 47, Block - B, 3rd Floor, Mehta Building, 55, B. R. B. Basu Road, Kolkata, West Bengal - 700001,India
P-22, C.I.T. Road, Scheme - 55, Kolkata, West Bengal - 700014,India
No. 8, Camac Street, Santiniketan Building, 9th Floor, Room No. 15, Kolkata, West Bengal - 700017,India