1. Distribution automation using distribution line carrier systems. Mains signalling requirements. Frequency bands and output levels Part 3-1, (16th May 2002) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Airborne sound insulation between rooms Part 1, (30th September 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (104 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗