GB/T 18787.4-2015 Information technology—Electronic book—Part 4:Identification

GB/T 18787.1-2015 Information technology—Electronic book—Part 1:General specification of device GB/T 18787.3-2015 Information technology—Electronic book—Part 3:Metadata

GB/T 16262.1-2006 Information technology—Abstract syntax notation one (ASN.1)—Part 1:Specification of basic notation GB/T 17969.1-2000 Information technology—Open Systems Interconnection—Procedures for the operation of OSI Registration Authorities—Part 1:General procedures GB/T 17969.3-2008 Information technology—Open systems interconnection—Procedures for the operation of OSI registration authorities—Part 3:Registration of Object identifier arcs beneath the top-level arc jointly administered by ISO and ITU-T GB/T 18391.3-2009 Information technology—Metadata registries (MDR)—Part 3:Registry metamodel and basic attributes GB/T 26231-2010 Information technology—Open systems interconnection—National numbering system and registration procedures for object identifier(OID) GB/T 4657-2002 Codes for the Central Party and State Organs People's Communities and the others State Organizations GB/T 4657-2009 Codes for the Central Party and State Organs People's Communities and the other State Organizations GB/T 4657-2021 Codes for the central party and state organs people’s communities and the other state organizations