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Homepage>ISO Standards>ISO 1681:1973-Information processing — Unpunched paper cards — Specification
download between 0-24 hoursReleased: 1973
ISO 1681:1973-Information processing — Unpunched paper cards — Specification

ISO 1681:1973

ISO 1681:1973-Information processing — Unpunched paper cards — Specification

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Standard´s number:ISO 1681:1973
Pages:10
Edition:1
Released:1973
DESCRIPTION

ISO 1681:1973


Defines the characteristics of general-purpose unpunched paper cards to be used information interchange between different punched card devices. References: ISO/R534; ISO/R 536; ISO/R 1974; ISO/R 2144; ISO 2493; ISO 2494; ISO 2758.