1. Piezoelectric devices. Preparation of outline drawings of surface-mounted devices (SMD) for frequency control and selection. General rules. (31st January 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Piezoelectric devices. Preparation of outline drawings of surface-mounted devices (SMD) for frequency control and selection. General rules. (15th July 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗