00681cam a2200229 a 4500 ocm07284666 OCoLC 19990821173410.0 820120s1980 sa a b 001 0 eng 81129730 9780195701906 0195701909 658.4/038 19 Duffy, Neil M. Information management : an executive approach / Neil M. Duffy, Michael G. Assad. Cape Town : Oxford University Press, 1980. x, 243 p. : ill. ; 23 cm. Bibliography: p. 233-236. Includes index. Management information systems. Assad, Michael G. 3236 3236