
Information processing — Unpunched paper cards — Specification
NORMA vydána dne 1.12.1973
Designation standards: ISO 1681:1973
Publication date standards: 1.12.1973
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: 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.