Mensching, James R Managing an information system - Englewood Cliffs Prentice Hall 1991 - xxi, 448 p. Illustration 25 cm. - Prentice Hall series in information management . ISBN: 0135527465 9780135527467 Subjects--Topical Terms: Data managementHARDWARE SOFTWARE ISSUESSECURITYSYSTEM PERFORMANCE Universal Decimal Class. No.: 658.4 / MEN