1. Punched cards. Specification for representation of 7-bit and 8-bit coded character sets on 12-row punched cards Part 3, (31st July 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Bar coding. Symbology specifications. 'Interleaved 2 of 5'. (15th May 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗