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  • BS 4636-4:1971

BS 4636-4:1971

Specification for punched cards-Representation of 8-bit codes on 12-row punched cards

BSI Group, 11/26/1971

Publisher: BS

File Format: PDF

$125.00$251.46


Published:26/11/1971

Note:This product is unavailable in Ukraine, Russia, Belarus

The one-to-one correspondence between card hole patterns and the bit patterns by which the characters of an 8-bit code are represented; in appendices, illustrations of the UK 7-bit data code represented on punched cards as a subset of an 8-bit code and illustrations of the card hole patterns corresponding to the remainder of an unspecified 8-bit code.

All current amendments available at time of purchase are included with the purchase of this document.

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