GB/Z 17978-2000 Information processing—SGML support facilities—Techniques for using SGML

GB/T 1988-1998 Information technology—7-bit Coded character set for information interchange GB/T 2311-1990 GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set GB/T 8565.1-1988 Information processing Coded character sets for text cemmunication Part 1:General introduction GB/T 8565.2-1988 Information Processing Coded character sets for text communication Part 2:Graphic characters GB/T 8565.1~8565.3-1988 GB/T 11383-1989 Information processing-8-bit code for information interchange—Structure and rules for implementation GB/T 14814-1993 Information processing—Text and office systems—Standard generalized markup language(SGML) GB/T 15121.2-1994 Information processing systems—Computer graphics—Metafile for storage and transfer of picture description information—Part 2:Character encoding GB/T 15121.4-1996 Information technology—Computer graphics—Metafile for storage and transfer of picture description information—Part 4:Clear text encoding GB/T 15536-1995 Information processing—SGML support facilities—SGML document interchange format(SDIF) GB/T 15537-1995 Information processing—SGML support facilities—Registration procedures for public text owner identifiers

ISO/IEC TR 9573:1988