's needs.</p>

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<h1><a name="appendices" id="appendices"></a>
<a name="dtds" id="dtds">Appendix A. DTDs</a></h1>

<p><b>This appendix is normative.</b></p>

<p>These DTDs and entity sets form a normative part of this
specification. The complete set of DTD files together with an XML
declaration and SGML Open Catalog is included in the <a href= 
"xhtml1.zip">zip file</a> for this specification.</p>

<h2><a name="h-A1" id="h-A1">A.1 Document Type
Definitions</a></h2>

<p>These DTDs approximate th