41. Digital data communications for measurement and control. Fieldbus for use in industrial control systems. Application layer service definition Part 5, (20th August 2004) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (1298 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. Digital data transmission. Basic mode control procedures; conversational information message transer Part 7, (31st August 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
43. Distribution automation using distribution line carrier systems. Data communication protocols. Data link layer. Connection oriented protocol Part 4-33, (15th December 1998) 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) ↗
44. Distribution automation using distribution line carrier systems. Data communication protocols. Data link layer. Logical link control (LLC) Part 4-32, (15th November 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. Distribution automation using distribution line carrier systems. Data communication protocols. Network layer. Connectionless protocol Part 4-61, (15th December 1998) 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) ↗
46. Domestic and similar electronic equipment interconnection requirements: AV. link. Basis system oriented commands Part 2-2, (15th May 1999) 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) ↗
47. Domestic and similar electronic equipment interconnection requirements: AV. link. System oriented application Part 2-3, (17th March 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) ↗
48. EDI. Message. Forwarding and transport schedule and availability information message (IFTSAI). (15th July 1996) 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) ↗
49. EDI. Message. International multimodal status report message (IFTSTA). (15th April 1996) 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) ↗
50. EDI. Message. Price/sales catalogue message (PRICAT). (15th July 1996) 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) ↗