1. Information technology. Security techniques. Hash-functions. Dedicated hash-functions Part 3, (15th December 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Information technology. Automatic identification and data capture techniques. Code 39 bar code symbology specification. (1st June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Tracked Changes. Information technology. Automatic identification and data capture techniques. Code 39 bar code symbology specification. (5th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Space data and information transfer systems. ASCII encoded English. (15th May 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS ISO/IEC 16388. Information technology. Automatic identification and data capture techniques. Code 39 bar code symbology specification. (1st April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗