1. BS IEC 62325-451-7. Framework for energy market communications. Part 451-7. Balancing processes, contextual and assembly models for European style market (27th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (128 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Framework for energy market communications. Balancing processes, contextual and assembly models for European style market Part 451-7, (7th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (150 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Universal Decimal Classification. English full edition. Communications. Transport. Metrology. Weights and measures. (30th June 1971) 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) ↗
4. Universal Decimal Classification. English full edition. Telecommunication and telecontrol (organization, services) (29th April 1983) 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) ↗