\setlength{\topskip}{0pt}
\setlength{\oddsidemargin}{1.0cm}
\setlength{\evensidemargin}{1.0cm}
-\setlength{\textwidth}{19.2cm}
+\setlength{\textwidth}{17cm}
\setlength{\textheight}{24.7cm}
\setlength{\footskip}{1cm}
\setlength{\parindent}{0pt}
\begin{document}
-\newlength{\descrwidth}\setlength{\descrwidth}{10cm}
+\newlength{\descrwidth}\setlength{\descrwidth}{9cm}
\fontfamily{cmss}\fontsize{10pt}{12pt}\selectfont
\pagestyle{myheadings}