TY - BOOK AU - O'’Leary,Timothy J. AU - Williams,Brian K. TI - Computers and information systems SN - 0805369422 U1 - 658.054 19 PY - 1989/// CY - Redwood City, Calif. PB - Benjamin/Cummings Pub. Co. KW - Business KW - Data processing KW - Office practice KW - Automation N1 - First ed. published as: Computers and information processing. c1985; Includes index ER -