Cover ISO 1681:1973
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ISO 1681:1973

Information processing - Unpunched paper cards - Specification

Circulation Date: 1973-12
Edition: 1.0
Language: EN - english
Seitenzahl: 10 VDE Artno.: 246056

Content

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.