Automatic data-processing systems: principles and procedures
Gregory, Robert Henry
Automatic data-processing systems: principles and procedures Gregory, Robert Henry - Wadsworth Publishing Company 1963 - xii, 816 p.
Electronic data processing
651.26
Automatic data-processing systems: principles and procedures Gregory, Robert Henry - Wadsworth Publishing Company 1963 - xii, 816 p.
Electronic data processing
651.26