11. Expert Commentary on BS 5266-1, Emergency lighting. Code of practice for the emergency lighting of the premises. (2nd May 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Lighting applications. Emergency lighting. (15th October 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. Tracked Changes. Central safety power supply systems. (1st February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗