The SOB publishes the many maps from its personal offset printing press and the merchandise can be found in its revenue centre within the SOB campus situated in the Tejgaon Industrial Location, Dhaka-1208.???? ??????? ?? ?????? ????? ???? ???? ??????? ?? ???-???? ???????? ????? ??? ????? ???? ????-???? ????????? ???? ??????? ?? ????? ??? ??? ? ????