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.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
35.220.10
Statut:
Publié
Date de Publication:
1973-12-05
Numéro Standard:
ISO 1681:1973