TY - BOOK AU - O'Brien,James A. TI - Introduction to information systems : an internetworked enterprise perspective SN - 0256251967 U1 - 658.4038 19 PY - 1998/// CY - Boston PB - Irwin/McGraw-Hill KW - Information systems KW - Spines KW - Management information systems; Informatin technology; Business enterprises-Communication systems; Database management; Global management N2 - Business ER -