TY - BOOK AU - Alter,Steven TI - Information systems: a management perspective SN - 0201351099 (hbk.) AV - T58.6 .A48 1999 U1 - 658.4038011 21 PY - 1999/// CY - Reading, Mass. PB - Addison Wesley KW - Management information systems N1 - Includes bibliographical references and index ER -