O'Leary, Timothy J., 1947-
Computing essentials 2004 / Timothy J. O'Leary, Linda I. O'Leary. - Complete ed. - Boston : McGraw-Hill/Irwin, c2004. - xxviii, 467 p. : ill. (some col.) ; 28 cm.
Includes index.
0072519584
Electronic data processing.
004 / OLC
Computing essentials 2004 / Timothy J. O'Leary, Linda I. O'Leary. - Complete ed. - Boston : McGraw-Hill/Irwin, c2004. - xxviii, 467 p. : ill. (some col.) ; 28 cm.
Includes index.
0072519584
Electronic data processing.
004 / OLC