?? ????? ??????????? ??????? ?? ???? ?????????? ???????????? ??? ?? ?????????? ?? ?????? ?? ??? ?? ??????. ???? ?? ?????? ???? ?????????? ??? ??? ????? ???????? ?? ????? ?????? ???? ??????????, ???? ????? ??? ?? ??????????? ?? ????? ???.Firms once focused on marketing as a result of print, television, and radio mainly because that was all they had.