1. Detail specification for silicon n-p-n high frequency planar transistor. (15th March 1971) 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. Detail specifications for silicon voltage-regulator diodes. (15th February 1971) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗