00587nam a2200205Ia 4500 CTU_123634 210402s9999 xx 000 0 und d 1899000 658.4038 S782 Stair, Ralph M. Principles of information systems : A managerial approach Ralph M. Stair and George W. Reynolds Australia Thomson/Course Technology 2006 Management information systms Minh Trung tâm Học liệu Trường Đại học Cần Thơ