TY - BOOK AU - O'Brien,James A. TI - Introduction to information systems: essentials for the e-business enterprise SN - 0071151095 (pbk. : Intl. ed.) U1 - 658.4038 PY - 2003/// CY - New York. PB - McGraw-Hill/Irwin KW - Business KW - Data processing KW - Management KW - Management information systems N1 - Includes bibliographical references and indexes ER -