1. Specification for hot rolled and hot rolled and processed high tensile alloy steel bars for the prestressing of concrete. (31st March 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for jointing materials and compounds for installations using water, low-pressure steam or 1st, 2nd and 3rd family gases. (28th November 1980) 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) ↗
3. Specification for manhole step irons. (1st March 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗