1. Rules for the preparation of detail specifications for corona stabilizer tubes of assessed quality. (29th December 1970) 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) ↗
2. Rules for the preparation of detail specifications for fixed wirewound resistors (Type 2) of assessed quality. (22nd January 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Rules for the preparation of detail specifications for general purpose professional instrument cathode ray tubes of assessed quality. (31st December 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Rules for the preparation of detail specifications for indicator tubes of assessed quality. (17th December 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗