00298nam a2200109Ia 450000500170000000800410001704100120005808200180007024500560008826000350014430000090017920241123111748.0241122s9999||||xx |||||||||||||| ||und||  aEnglish  a658.4038bHAR 0aHarvard business review on the business value of it  bHarvard business Review c1999  a239p