1. Specification for volume and file structure of compact read only optical disks (CD-ROM) for information interchange. (31st March 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Noise emitted by computer and business equipment. Method of measurement of airborne noise Part 1, (31st August 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗