TY - BOOK AU - O'Brien,James A. TI - Introduction to information systems: essentials for the internetworked e-business enterprise SN - 0072423242 AV - HF5548.2 O274I 2001 PY - 2001/// CY - Boston, [Mass.] PB - McGraw-Hill/Irwin KW - BUSINESS KW - DATA PROCESSING KW - MANAGEMENT KW - MANAGEMENT INFORMATION SYSTEMS ER -