BS 4636-4:1971

Click here to purchase
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.

Product Details

Published:

11/26/1971

ISBN(s):

058006557X, 058006557

Product Code(s):

10091027

Note:

This product is unavailable in Ukraine, Russia, Belarus