TY - BOOK AU - Stair, Ralph M. AU - Reynolds, George W. TI - Principles of information systems: a managerial approach SN - 0-619-03357-6 U1 - 659.2 PY - 2001/// CY - Singapore PB - Thomson KW - management information systems KW - Management Information System KW - Electronic Commerce KW - ERP systems KW - Entreprise resource planning systems ER -