Computers and information systems /
T.J. O'Leary, Brian K. Williams.
- 2nd ed.
- Redwood City, Calif. : Benjamin/Cummings Pub. Co., c1989.
- xxix, 687 p. : ill. ; 27 cm.
Includes index.
0805369422
Computer science and engineering. Data processing. Office practice- Automation.