511. Reference model of open systems interconnection. Basic reference model (incorporating connectionless-mode transmission) Part 1, (29th January 1988) 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) ↗
512. Accuracy of machine tools and methods of test. Specification for vertical boring and turning lathes, single and double column types Part 22, (31st May 1988) 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) ↗
513. Open Systems Interconnection: file transfer, access and management. Virtual filestore definition Part 2, (31st July 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
514. Electrical installations for open-cast mines and quarries. Glossary Part 1, (30th September 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
515. Open Systems Interconnection: file transfer, access and management. File service definition Part 3, (31st July 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (256 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
516. Open Systems Interconnection: basic connection-oriented session service definition. (29th January 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
517. Open Systems Interconnection: service definition for the Association Control Service Element. (31st July 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
518. Specification for conference systems: electrical and audio requirements. (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
519. Open Systems Interconnection service conventions (ISO/TR 8509). (29th January 1988) 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) ↗
520. Guide to pulse techniques and apparatus. Pulse measurement and analysis, general considerations Part 2, (31st July 1989) 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) ↗