11. Specification for domestic digital bus (D2B) for audio, video and audiovisual systems. (20th December 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Specification for telex terminal apparatus for connection to public telecommunications operators' telex networks. (30th November 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. Tracked Changes. Digital audio interface. General Part 1, (3rd March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (92 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗