\documentclass[usletter twoside]{book}
\usepackage{metatron}
\title{LedgerSMB Developer's Reference}
\begin{document}
\maketitle
\part{Database}
\chapter{Tables}
\input tables
\chapter{Stored Procedures}
\input sprocs
\part{Perl Modules}
\chapter{Workflow Modules}
\input workflow
\chapter{Model Classes}
\input model
\end{document}
