751. BS EN ISO 3382-3. Acoustics. Measurement of room acoustic parameters. Part 3. Open plan offices (29th January 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
752. Cardiovascular implants. Cardiac valve prostheses. Heart valve substitutes implanted by transcatheter techniques Part 3, (8th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
753. Cardiovascular implants. Cardiac valve prostheses. General requirements Part 1, (8th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
754. Cardiovascular implants. Cardiac valve prostheses. Surgically implanted heart valve substitutes Part 2, (8th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗