1. Guide for general principles for the creation of graphical symbols for use on equipment. (30th August 1991) 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) ↗
2. Printed wiring boards. Specification for flex-rigid double-sided printed boards with through connections Part 10, (30th September 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Printed wiring boards. Specification for flex-rigid multilayer printed boards with through connections Part 11, (30th August 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Printed wiring boards. Specification for flexible multilayer boards with through connections Part 9, (30th September 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗