<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
               "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
<!ENTITY % myents SYSTEM "entities.inc">
<!ENTITY % xinclude SYSTEM "xinclude.mod">
%myents;
%xinclude;
]>

<book lang="en">
  <xi:include href="bookinfo.xml" xmlns:xi="http://www.w3.org/2001/XInclude" />
  <xi:include href="intro.xml" xmlns:xi="http://www.w3.org/2001/XInclude" />
</book>
