TY - BOOK AU - O' Brien,James A. AU - Marakas,George M. TI - Management Information Systems SN - 0070620032 U1 - 658.4038011 23 PY - 2006/// CY - New York PB - McGraw Hill/Irwin KW - Management information systems N1 - Includes bibliographical reference (p.541-550) and index ER -