???? ???? ???? ???? ????? ??? ? ???? ? ??? ???? ?????????? ?? ??????? ???? ? ????? ??????...???? ???? ???...??? ??????? ???? ? ????? ???? ???? ?? ????? ??? ??? ????? ????? ?? ????.??????? ??? ???? ????? ????? ????? ? ???? ?????? ???? ????? ???? ?? ?? ?? ???? ??????? ?? ?????????? ??????? ?? ?????? ?? ??? ???? ??????.In 1984, HP launched both of th