491. Semiconductor devices. Discrete devices. Recommendations for field-effect transistors Part 1.8, (30th April 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
492. Harmonized system of quality assessment for electronic components: generic specification for potentiometers. (31st August 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
493. Specification for standard generalized markup language (SGML) for text and office systems. (30th September 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (166 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
494. Beams for warping, sizing and weaving of textile yarns. Specification for main dimensions of, and terminology for, weaver's beams Part 2, (30th October 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
495. Intruder alarm systems. Specification for installed systems with local audible and/or remote signalling Part 1, (28th February 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
496. General requirements for rotating electrical machines. Specification for rating and performance Part 101, (30th January 1987) 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) ↗
497. Guide to filing bibliographic information in libraries and documentation. (30th April 1984) 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) ↗
498. Specification for terminology and dimensions of serrated bars for warp stop motions. (28th September 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
499. Specification for integrating-averaging sound level meters. (30th April 1986) 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) ↗
500. Methods of testing fans. Fan noise testing Part 2, (30th November 1966) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗