1. Information technology. Telecommunications and information exchange between systems. High level data link control (HDLC) procedures. Elements of procedures. (1st May 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (61 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Information technology. Telecommunications and information exchange between systems. High-level data link control (HDLC) procedures. Classes of procedures. (15th December 1992) 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) ↗
3. Information technology. Telecommunications and information exchange between systems. High-level Data Link Control (HDLC) procedures. Frame structure. (15th July 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗