1. Methods of test for paint. Durability tests on paint films. Resistance to artificial weathering (enclosed carbon arc) Part F3, (15th December 1971) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for metre rules and rulers for school use. (29th October 1971) 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) ↗