<!DOCTYPE book SYSTEM "schema/tdg.dtd" [

<!-- Build the unexpanded version by default -->
<!ENTITY % unexpanded "INCLUDE">

<!-- source in the book content and other entities -->
<!ENTITY % content SYSTEM "entities/content.ent">
%content;
]>

<book id="docbook">
<?dbhtml filename="docbook.html"?>
&bookinfo;
&bookbody;
</book>
