Information and documentation. Extension of the Latin alphabet coded character set for bibliographic information interchange. Latin characters used in minor European languages and obsolete typography— 12 стр.
Information and documentation. Extension of the Cyrillic alphabet coded character set for non-Slavic languages for bibliographic information interchange— 18 стр.
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 1: Protocol specification [ITU-T Recommendation Q.931 (1993), modified]