1. Information processing systems. Open systems interconnection. LOTOS. A formal description technique based on the temporal ordering of observational behaviour. (31st December 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (126 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Information technology. Open systems interconnection. LOTOS description of the session protocol. (30th November 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (94 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Information technology. Open systems interconnection. LOTOS description of the session service. (31st October 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗