O'Leary, Timothy J., 1947-
Computers and information systems / T.J. O'Leary, Brian K. Williams.- - 2nd ed. - Redwood City, Calif. ; Wokingham : Benjamin/Cummings, c1989 - xxix, 687 p. : ill. (some col.) ; 27 cm
First ed. published as: Computers and information processing. c1985 Includes index
0805369422
B-16989
LC 88-26055
Business--Data processing
Office practice--Automation
HF5548.2 / .O44 1989
658/.054
Computers and information systems / T.J. O'Leary, Brian K. Williams.- - 2nd ed. - Redwood City, Calif. ; Wokingham : Benjamin/Cummings, c1989 - xxix, 687 p. : ill. (some col.) ; 27 cm
First ed. published as: Computers and information processing. c1985 Includes index
0805369422
B-16989
LC 88-26055
Business--Data processing
Office practice--Automation
HF5548.2 / .O44 1989
658/.054