TY - BOOK AU - O'Leary,Daniel E. TI - Enterprise resource planning systems: systems, life cycle, electronic commerce, and risk SN - 0521791529 AV - TS155 O432E PY - 2002/// CY - Cambridge PB - Cambridge Univ. Press KW - PRODUCTION MANAGEMENT KW - MANAGEMENT INFORMATION SYSTEMS KW - BUSINESS PLANNING KW - ELECTRONIC COMMERCE N1 - Includes bibliographical references and index ER -