1. Fences. Specification for anti-intruder fences in chain link and welded mesh Part 10, (15th May 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for access fittings for chimneys and other high structures in concrete or brick work. (31st January 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗