? ?????? ??? ????? Find out how senior supervisors in Producing Operations can correctly negotiate a wage maximize Using these verified methods.????? ?? ???????? ????? ????? ?????? ????????. ??? ??? ????? ??????? ???? ????? ????? ???? ???? ????? ???? ?????? ?? ????? ??????.???? ??? ???? ????? ????? ???? ???? ??? ???? ?? ??????? ??????? ????????? ??