TY - BOOK AU - Hartkemeier H P TI - 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 U1 - 651.26 PY - 1966/// CY - London PB - Wiley KW - Data processing KW - Office mechanization ER -