Standard Generalized Markup Language (<acronym>SGML</acronym>)
This chapter contains DocBook SGML document
type definitions (DTDs), DocBook
DSSSL Stylesheets and DocBook tools to validate,
transform, format and publish DocBook documents.
&sgml-common;
&sgml-dtd-3;
&sgml-dtd;
&opensp;
&openjade;
&docbook-dsssl;