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Illustration of perspectivity

\includegraphics[width=0.3\textwidth]{fig1.5a.ps} \includegraphics[width=0.3\textwidth]{fig1.5b.ps} \includegraphics[width=0.3\textwidth]{fig1.5c.ps}

\includegraphics{perspectivity.ps}


Subhashis Banerjee 2008-01-20