Introduction to information processing - Robichaud, Beryl; Muscat, Eugene J., 1944-; Hall, Alix-Marie, 1941-; Robichaud, Beryl (New York : Gregg Division, McGraw-Hill, 1989)
Rev. ed. of: Introduction to data processing. 3rd ed. 1983.
Includes index.
Keywords: Electronic data processing; Business -- Data processing