00326nam a2200109 a 450000500170000002000150001708200220003210000500005424500670010426000290017130000160020020251203091719.0  a0534126782  a658.4033,bD, kel  aKeller, Gerald, Warrack, Brain, Bartel, Henry  aStatistics for management and economics: a systematic approach  aBelmontbWadsworthc1990  a1080p, 24cm