ISO 1681:1973
Information processing - Unpunched paper cards - Specification
Ausgabedatum:
1973-12
Edition:
1.0
Sprache: EN - englisch
Seitenzahl: 10 VDE-Artnr.: 246056
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.