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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.
Author | ISO |
---|---|
Editor | ISO |
Document type | Standard |
Format | File |
Edition | 1.0 |
ICS | 35.220.10 : Paper cards and tapes
|
Number of pages | 10 |
Year | 1970 |
Country | Switzerland |
Keyword | IEC1681;ISO 1681:1973 |