11. Specification for profiled aluminium sheet for building. (31st July 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Tracked Changes. Rubber- or plastics-coated fabrics. Determination of tear strength. Trapezoidal method (five-highest-peak calculation) Part 3, (28th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗