13, B.b. Ganguly Street, 5th Floor, (punarnava Bhavan), Room No. 505,, Kolkata - 700012, West Bengal, India
242/3a, A.p.c. Road,, Kolkata - 700004, West Bengal, India
51, 3rd Floor, Ezra Street,, Kolkata - 700001, West Bengal, India
5/17, Sevak Baidya Street,, Kolkata - 700029, West Bengal, India
7/1 A, Utsarga Bldg, Nr Bhagirathi Neotia Child Hospital, Short St, Shakespeare Sarani,, Kolkata - 700017, West Bengal, India