Abstract / scope
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.
ISO 1681:1973Published
Information processing — Unpunched paper cards — Specification
Traitement de l'information — Cartes vierges en papier — Spécifications