Preprint of the proceedidngs of the IFIP Congress 62: International federation for information processing, /North Holland Publishing Company, Munich, August 27 to September 1, 1962 - Amsterdam: North Holland Publishing Company, 1962 - 95p. Subjects--Topical Terms: Business data processing Subjects--Index Terms: Time information processing Universal Decimal Class. No.: D 681.3.01(063)(048.1) / K0;