11. The trap. (2017) Authors: Lynn, Kieran Record Type: Book Extent: 1 online resource (80 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. The trap. (2017) Authors: Lynn, Kieran Record Type: Book Extent: 1 online resource (80 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. Tracked Changes. Reconditioning of used safes and secure safe cabinets. Code of practice. (7th June 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) ↗
14. Tracked Changes. Secure storage units. Classification for high security locks according to their resistance to unauthorized opening. (5th October 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (145 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗