1. BS ISO 20673. Ships and marine technology. Electric rudder angle indicators. (7th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Ships and marine technology. Electric rudder angle indicators. (29th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Tracked Changes. Ships and marine technology. Electric rudder angle indicators. (5th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗