ISO 1681:1973 (R2020)
Active , Reaffirmed Standard
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ISO 1681:1973 (R2020)

Information processing — Unpunched paper cards — Specification

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/01/1973
Confirmation Date 08/27/2020
Edition 1
Page Count 10
EAN ---
ISBN ---
Weight (in grams) ---
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