51. Technical drawings. Requirements for microcopying. (15th October 1999) 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) ↗
52. Technical manuals. Guide to presentation Part 3, (15th June 1993) 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) ↗
53. Tracked Changes. Information and documentation. Permanence and durability of writing, printing and copying on paper. Requirements and test methods. (16th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (82 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Tracked Changes. Information technology. Office equipment. Method for measuring digital copying productivity for a single one-sided original. (3rd June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (90 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
55. Universal Decimal Classification. English full edition. Photography and similar processes (31st January 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗