00310nam a2200109 a 450000500170000000800410001704100080005810000180006624500760008426400290016030000110018920260717091940.0260717s2003    ii            000 0 eng d  aeng1 aHaag, Stephen10aManagement Information Systems for the information Age /cHaag, Stephen 1bTata Mcgraw Hill,c2003.  a550 p.