\begin{figure}[h]
\begin{minipage}{0.5\linewidth}
\begin{center}
\begin{tabular}{c}
\includegraphics[65mm]{1.eps}
\end{tabular}
\\(a)
\end{center}
\end{minipage}
\begin{minipage}{0.5\linewidth}
\begin{center}
\begin{tabular}{c}
\includegraphics[65mm]{2.eps}
\end{tabular}
\\(b)
\end{center}
\end{minipage}
\caption{(a)が1.epsで, (b)が2.eps}
\label{test1}
\end{figure}