Gallegos Frederick Audit and control of information systems / Fr. Gallegos, D. R. Richardson, A. Faye Borthick. - Cincinnati ; Dallas : South-Western Pub. Co., 1987. - xx, 716 p. : ill. ; 24 cm. Includes index Bibliography : p. 674-686 ISBN: 0-538-10940-8 Subjects--Topical Terms: AuditingInformation systems