1. Guide to smoke measurement units. Their basis and use in smoke opacity test methods. (15th January 1998) 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) ↗
2. Fibre optic communication subsystem basic test procedures. Test procedures for digital systems. Optical eye pattern, waveform, and extinction ratio Part 2-2, (15th April 1999) 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) ↗
3. Fibre optic communication subsystem test procedures. Digital systems. Optical eye pattern, waveform and extinction ratio measurement Part 2-2, (31st March 2015) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS EN IEC 61196-1-126. Coaxial communication cables. Part 1-126. Electrical test methods. Corona extinction voltage (7th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Coaxial communication cables. Electrical test methods. Corona extinction voltage Part 1-126, (21st October 2022) 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) ↗
6. Himalayan soap pod tree (Gymnocladus assamicus) : an ecologically and economically important tree on the brink of extinction /: an ecologically and economically important tree on the brink of extinction. ([2020]) Authors: Choudhury, Baharul Islam; Khan, M. L Other Names: C.A.B. International, issuing body. Record Type: Book Extent: 1 online resource (xiii, 173 pages), illustrations, maps, charts View Content: Available online (eLD content is only available in our Reading Rooms) ↗