\input bibnames.sty \input path.sty \ifx \POSTSCRIPT \undefined \def \POSTSCRIPT {{Post\-Script}} \fi\hyphenation{Ker-n-i-ghan Port-able Post-Script Pren-tice Richt-er Spring-er} \begin{thebibliography}{1} \bibitem{Adobe:2000:PRA} {Adobe Systems Incorporated}. \newblock {\em {PDF} reference: {Adobe} portable document format, version 1.3}. \newblock Ad{\-d}i{\-s}on-Wes{\-l}ey, Reading, MA, USA, second edition, 2000. \bibitem{Adobe:2001:PRA} {Adobe Systems Incorporated}. \newblock {\em {PDF} reference: {Adobe} portable document format, version 1.4}. \newblock Ad{\-d}i{\-s}on-Wes{\-l}ey, Reading, MA, USA, third edition, 2001. \end{thebibliography}