CNS 13913-9-1997
信息技术–开放系统互连–虚拟终端机基本类别–控制对象型式定义之注册–第9部:第1项分页字段登录指令控制对象
Information technology-Open systems interconnection-Virtual terminal basic class-Register of control object type definitions-Part 9:FVT 222-paged FEICO (Field entry instruction control object)no.1