BS 4731-1:1971
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for derivatives of the United Kingdom 7-bit data code. Rules for the derivaton of 4-bit coded character sets
Hardcopy
23-07-2013
English
22-06-1971
Relates to 4-bit character sets, each consisting of 16 characters including the 10 decimal digits and 6 other characters as required for any particular application; rules for the allocation of characters to positions and for assigning graphical representations to the control characters.
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