???????? ???????? ?? ??? ??? ?? ????? ????????? ????? ?? ?????? ???? ?? ????? ??? ????? ???? ?? ???? ?? ????? ?? ????? ???????? ????? ?? ?? ???? ??? ????? ?? ??????? ?? ??? ?? ??????? ???? ??? ???? ??????? ?? ??? ???????? ???? ??? ?????? ?? ???????? ?? ?? ??? ??? Schwager. Schwager has prepared an obtainable guideline for early inexperienced pers