GB T 14814-1993 信息处理 文本和办公系统 标准通用置标语言(SGML).pdf

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1、This International Standard:a)Specifies an abstract syntax known as the Standard Generalized Markup Language (SGML). The language expresses the description of a documents structure and other attributes, as well as other information that makes the markup interpretable.b)Specifies a reference concrete

2、 syntax that binds the abstract syntax to specific characters and numeric values, and criteria for defining variant concrete syntaxes.c)Defines conforming documents in terms of their use of components of the language.d)Defines conforming systems in terms of their ability to process conforming docume

3、nts and to recognize markup errors in them.e)Specifies how data not defined by this International Standard (such as images, graphics, or formatted text) can be included in a conforming document.NOTE This International Standard does not:a)Identify or specify standard document types, document architec

4、tures, or text structures.b)Specify the implementation, architecture, or markup error handling of conforming systems.c)Specify how conforming documents are to be created.d)Specify the data stream, message handling system, file structure, or other physical representation in which conforming documents are stored or interchanged, or any character set or coding scheme Into or from which conforming documents might be translated for such purposes.e)Specify the data contentrepresentation or notation for images, graphics, formatted text, etc., that are included in a conforming document.