00418nam a2200121Ia 450000500170000000800410001702000150005805000190007310000210009224501100011326000380022365000350026120251229084940.0251229s9999    xx            000 0 und d  a0333997662  aHF 5548.2 .W55  aWhiteley, David. 0aIntroduction to information systemsb organisations, applications, technology and design.cDavid Whiteley  aLondonb Palgrave Macmillanc2004  aManagement Information System.