pdf ????? ?????? ???? ???? ??????? ????? ?????? ??? ?????? ??? ????? ?? ?????? ?? ????? .. ???? ??? ?? ???? ???? ??????? pdf ????? ?????? ???? ???? ????? ????? ?????? ????? ???? ?????? ?????? ?? ?????? ??? ???? ???? ??? ??? ?????? ????? ????? ???? ????? ?? ????? ???? ????? ?? ????? ??? ????? ?????? ???????? ?????? ??????. ?????? ????? ???? ??? ?