00294nam a2200109Ia 450000500170000000800410001708200160005810000170007424500410009126000440013230000080017620260224040921.0260224s9999||||xx |||||||||||||| ||und||  a658.403 FAR  aFarah, W.J.  0aInformation systems: An introduction  aNew York. Oxford University Pressc2014  a276