<!ENTITY chap-installation SYSTEM "installation.xml">
<!ENTITY chap-zoom SYSTEM "zoom.xml">
<!ENTITY chap-proxy SYSTEM "proxy.xml">
<!ENTITY chap-installation SYSTEM "installation.xml">
<!ENTITY chap-zoom SYSTEM "zoom.xml">
<!ENTITY chap-proxy SYSTEM "proxy.xml">
<book id="yazpp">
<bookinfo>
<title>YAZ++</title>
<author><firstname>Mike</firstname><surname>Taylor</surname></author>
<author><firstname>Adam</firstname><surname>Dickmeiss</surname></author>
<copyright>
<book id="yazpp">
<bookinfo>
<title>YAZ++</title>
<author><firstname>Mike</firstname><surname>Taylor</surname></author>
<author><firstname>Adam</firstname><surname>Dickmeiss</surname></author>
<copyright>