标准编号：ISO/IEC 19756:2011
中文名称：信息技术 主题图 约束语言（TMCL）
英文名称：Information technology — Topic Maps — Constraint Language (TMCL)
发布日期：2011-06
标准范围
This International Standard defines a Topic Maps vocabulary for representing constraints on Topic Maps instancedata and CTM templates for authoring TMCL schemas.It does not define a syntax for representing constraints on Topic Maps instance data.
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