1. Alarm systems. Social alarm systems. Trigger devices Part 2, (15th May 2000) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Intelligent transport systems. Roadside modules SNMP data interface. Triggers Part 3, (29th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗