TY - BOOK AU - Sager,Michael TI - Managing advanced information systems SN - 0135520355 (hbk.) AV - T58.6 .S24 1990 U1 - 658.4038 20 PY - 1990/// CY - New York PB - Prentice Hall KW - Management information systems N1 - Includes bibliographical references and index ER -