TY - BOOK AU - O'Brien,James A. TI - Management information systems : managing information technology in the internetworked enterprise SN - 0072906111 : U1 - 658.4038 PY - 1999/// CY - Boston PB - Irwin/McGraw-Hill KW - Management information systems KW - Information technology; Computer networks; Information systems; Business; Managing information technology N2 - Business ER -