00427nam a2200181Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001900091100002100110245004600131250000600177260002900183300002000212365001300232OSt20230413150454.0210423s2007 xx 000 0 und d a324376286 cAL aeng a519.5 KELG223 aKELLER (Gerald). aStatistics: for management and economics. a7 aAustraliabThomsonc2007 axix,661,i-6bPB b595cINR