TY - BOOK AU - Enger,Norman L. AU - Howerton,Paul William TI - Computer security: a management audit approach SN - 0814455824 U1 - 658.478 23 PY - 1980/// CY - New York, N.Y. PB - AMACOM KW - Electronic data processing departments KW - Security measures N1 - Includes Bibliography: p. [251]-252 and index ER -