\documentstyle{article}
\font\tmra=pagko at 5pt
\font\tmrb=pagko at 6pt
\font\tmrc=pagko at 7pt
\font\tmrd=pagko at 8pt
\font\tmre=pagko at 9pt
\font\tmrf=pagko at 10pt
\font\tmrg=pagko at 11pt
\font\tmrh=pagko at 14pt
\font\tmri=pagko at 17pt
\font\tmrk=pagko at 20pt
\font\tmrl=pagko at 25pt

\begin{document}
\tmrg
\begin{center}
\underline{AVAILABLE POSTSCRIPT FONT SIZES}
\end{center}
\tmra Demo for Avant Garde Book Oblique - 5  pt\\
\tmrb Demo for Avant Garde Book Oblique - 6  pt\\
\tmrc Demo for Avant Garde Book Oblique - 7  pt\\
\tmrd Demo for Avant Garde Book Oblique - 8  pt\\
\tmre Demo for Avant Garde Book Oblique - 9  pt\\
\tmrf Demo for Avant Garde Book Oblique - 10 pt\\
\tmrg Demo for Avant Garde Book Oblique - 11 pt\\
\tmrh Demo for Avant Garde Book Oblique - 14 pt\\
\tmri Demo for Avant Garde Book Oblique - 17 pt\\
\tmrk Demo for Avant Garde Book Oblique - 20 pt\\
\tmrl Demo for Avant Garde Book Oblique - 24 pt\\
\end{document}