Computers and information processing : with software tutorial and BASIC / James A. O'Brien. O'Brien, James A., 1936- O'Brien, James A., 1936- Computers and information processing in business. Computers. Electronic data processing. BASIC (Computer program language) QA76 .O25 1986 001.6424 19 OBS Rev ed. of: Computers and information processing in business. 1983. Includes bibliographical references and index. Homewood, Ill. : Irwin, 1986. 1986. 1986 Text xxii, 604, [204] p. : eng The Irwin series in information and decision sciences