1. Specification for compressed asbestos fibre jointing. (22nd November 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specifications for di-isobutyl phthalate, di-isooctyl phthalate, di-isooctyl sebacate. (27th November 1973) 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) ↗