1. CSMA/CD local area networks. Technical specification Part 1, (28th September 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (193 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Radiation safety of laser products and systems. General Part 1, (1st July 1984) 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) ↗