21. OPC unified architecture. Overview and concepts Part 1, (10th August 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. OPC unified architecture. Overview and concepts Part 1, (1st December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. OPC unified architecture. Profiles Part 7, (12th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (132 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. OPC unified architecture. PubSub Part 14, (11th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (196 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. OPC unified architecture. Security Model Part 2, (1st December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. OPC unified architecture. Security Model Part 2, (30th July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. OPC Unified Architecture. Services Part 4, (25th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (236 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Road transport and traffic telematics. Traffic and travel data dictionary. General definitions, entities, attributes Part 1, (15th July 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗