
\documentclass[12pt]{article}

 \textwidth6.25in
 \textheight8.5in
 \textwidth6.25in
 \hoffset-.4in
 \topmargin 0pt
% \voffset-0.25in
% \voffset+0.25in
  \parskip 1ex
%   \renewcommand{\baselinestretch}{1.3}

\def\bi{\begin{itemize}}
\def\ei{\end{itemize}}
\def\be{\begin{equation}}
\def\ee{\end{equation}}
\def\ben{\begin{enumerate}}
\def\een{\end{enumerate}}
\def\bc{\begin{center}}
\def\ec{\end{center}}
\def\hs{\hspace{5pt}}
\def\grad{\nabla}
\def\div{\nabla\cdot}
\def\curl{\nabla\times}
\def\epsfc{\centering\leavevmode\epsfbox}
\def\bd{\begin{description}}
\def\ed{\end{description}}
\def\bea{\begin{eqnarray}}
\def\eea{\end{eqnarray}}
\def\d{\partial}
\def\ni{\noindent}



\begin{document}


  \input{uxe}

\end{document}


