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Home>ISO 1681:1973

ISO 1681:1973

ISO 1681:1973

ISO 1681:1973 Information processing - Unpunched paper cards - Specification

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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.

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