00545nam a2200181Ia 4500008004100000082001700041100002400058245004700082260004600129300000800175650001600183650001400199653001400213653002000227942001200247999001100259952009300270170901s1967    xx            000 0 und d  a001.64bV19P  aVan Ness, Robert G. 0aPrinciples of Punched Card Data Processing  aNew YorkbHarper and Row Publishersc1967  a321  aGneralities  aKnowledge  aComputers  aData processing  2ddccBK  c99d99  00102ddc4070aRAUbRAUd2017-10-18l0o001.64 V19Pp33074r2017-10-18w2017-10-18yBK