+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE slides SYSTEM "/usr/share/xml/docbook/custom/slides/3.3.1/schema/dtd/slides-full.dtd">
+
+<slides>
+
+<slidesinfo>
+<title>Operating Systems</title>
+<author><firstname>Thadeu</firstname><surname>Cascardo</surname></author>
+</slidesinfo>
+
+<foil>
+<title>Introduction</title>
+<itemizedlist>
+<listitem>
+<emphasis>Process</emphasis>Management
+</listitem>
+<listitem>
+<emphasis>Memory</emphasis>Management
+</listitem>
+<listitem>
+Input/Output/Hardware Management
+</listitem>
+<listitem>
+Filesystems
+</listitem>
+<listitem>
+Network
+</listitem>
+</itemizedlist>
+</foil>
+
+</slides>