\documentclass[a4paper,11pt]{book}
\usepackage[dvips]{graphicx}
%\usepackage{amsfonts}
%\usepackage{amssymb,amsmath}
\pagestyle{headings}

\providecommand{\abs}[1]{\lvert #1 \rvert}
\providecommand{\norm}[1]{\lVert #1 \rVert}

\author{John Tsiombikas}
\title{3dengfx documentation}

\begin{document}
\frontmatter
\maketitle

\chapter{Preface}
This is the documentation of the 3dengfx realtime visualization system \ldots
(add more to this preface).

\tableofcontents

\mainmatter

\include{about}
\include{build}

\appendix

\include{appendix_contents}

\end{document}
