Hartkemeier, Harry P Data processing: How to program and operate punching, sorting, accounting, and electronic statistical machines, including IBM types 24, 26, 29, 59, 82, 83, 85, 101, 402, 403, 407, 514, and 557 - New York: John Wiley, 1966 - xvii, 399o, Subjects--Topical Terms: Computers Subjects--Index Terms: Electronic data processing Universal Decimal Class. No.: D 681.3 / K61