00345nam a2200145Ia 4500008004100000041000800041082001300049100001500062245004400077250000800121260002800129300001200157542001500169650001500184220531s9999    xx            000 0 und d  aeng  a519bKEL  aKeller, G.  aStatistics For Management And Economics  a7th  aSingaporbThomsonc2005  a848+I-8  d11-09-2008  astatistics