Introduction to information systems /
O'Brien, James A., 1936-
Introduction to information systems / James A. O'Brien. - 8th ed. - Chicago : Irwin, 1997. - xxii, 514 p. : col. ill. ; 27 cm.
Introduction to information systems / James A. O'Brien. - 8th ed. - Chicago : Irwin, 1997. - xxii, 514 p. : col. ill. ; 27 cm.