1. Specification for rear-mounted power take-offs on agricultural tractors. (31st July 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for straight cylindrical involute splines: metric module, side fit. Dimensions and tolerances Part 1, (30th November 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (146 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗