TY - BOOK AU - OʾBrien,James A. TI - Management information systems: managing information technology in the internetworked enterprise SN - 0072906111 AV - T58.6 .Ob66 1999 U1 - 658.4/038 21 PY - 1999/// CY - Boston PB - Irwin/McGraw-Hill KW - Management information systems KW - Computer networks N1 - Includes bibliographical references and indexes ER -