1. Specification for chucks for machine tools and portable power tools. Work-holding chucks Part 2, (19th October 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for performance and interchangeability requirements for plugs and sockets for ground electrical supply to aircraft. (21st March 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Specification for processed disk records and reproducing equipment. (26th January 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗