00451nam a2200145Ia 4500008004100000020001500041041000800056082001800064100005600082245007600138250000600214260003500220300001500255650003500270210716s2008 xx 000 0 und d a0471265829 aeng a658.4038 HUBM aHuber, Mark W; Piercy, Craig A; McKeown, Patrick G. aInformation systems: creating business value.bCreating business value. a1 aUSAbJohn Wiley and Sonsc2008 axxxiii,411 aManagement Information Systems