TY - BOOK ED - E.U.A. Department of Health, Education and Welfare TI - Electronic data processing in the Division of Accounting Operations U1 - 368.40973 21 PY - 1962/// CY - Washington PB - SSA. Bureau of Old-Age and Survivors Insurance KW - Máquinas calculadoras electrónicas KW - Seguridad social KW - Automatización N1 - I Evolution of EDP in DAO. II Machine language. III Magnetic tape. IV Programming. V The equipment. VI Conversion problems. VII The operations VIII Forecasts and impacts ER -