Information technology. Document schema definition languages (DSDL)-Namespace and datatype declaration in document type definitions (DTDs)
信息技术 文档模式定义语言(DSDL) 文档类型定义(DTD)中的命名空间和数据类型声明
Cross References:ISO 8879:1986ISO/IEC 19757-2IETF RFC 3987All current amendments available at time of purchase are included with the purchase of this document.