1. BS ISO 22480-1. Railway applications. Concrete sleepers and bearers for track. Part 1. General requirements (31st August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (45 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Recommendations for track widths for agricultural tractors and machinery. (31st July 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗