1. BS ISO 19005-4. Document management. Electronic document file format for long-term preservation. Part 4. Use of ISO 32000-2 (PDF/A-4) (17th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Document management. Electronic document file format for long-term preservation. Use of ISO 32000-2 (PDF/A-4) Part 4, (19th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗