Computers and information systems /
O'Leary, Timothy J., 1947-
Computers and information systems / T. J. O'Leary, Brian K. Williams - 2nd ed. - Redwood City, Calif. : Benjamin/Cummings Pub. Co., 1989 - xxix, 687 p. : ill. (some col.) ; 27 cm.
First ed. published as: Computers and information processing. c1985. Includes index
0805369422
88-026055
Business--Data processing
Office practice--Automation
Computers and information systems / T. J. O'Leary, Brian K. Williams - 2nd ed. - Redwood City, Calif. : Benjamin/Cummings Pub. Co., 1989 - xxix, 687 p. : ill. (some col.) ; 27 cm.
First ed. published as: Computers and information processing. c1985. Includes index
0805369422
88-026055
Business--Data processing
Office practice--Automation
