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ISO
ISO 1681:1973

ISO 1681:1973

Information processing — Unpunched paper cards — Specification

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General Information

Status :

Active

Standard Type : Main

Document No : ISO 1681:1973

Document Year : 1973

Pages : 10

Edition : 1

Section Volume : Coded character sets (ISO/IEC JTC 1/SC 2.)

ICS : Paper cards and tapes (35.220.10)

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.