TY - BOOK AU - Stair, Ralph M. AU - Reynolds, George TI - Principles of information systems: : a managerial approach SN - 9780324665284 U1 - 658.4038 PY - 2010/// CY - Boston: PB - Course Technology/ Cengage Learning, KW - System performance KW - Mobile banking KW - Information technology management KW - Data management KW - Telecommunications ER -