\documentclass[a4paper]{article}
\usepackage{pxfonts}
\usepackage{rvwrite}
\usepackage{lipsum}

\begin{document}

\lipsum[1]
\newrvwrite{info}
\ervwrite{info}{\dlrchr\string\gamma\dlrchr}
\rvwrite{info}{$\beta$}
\ervwrite{info}{JOB: \jobname-\thepage}

\newrvwrite{tbl}
\ervwrite{tbl}{\string\def\string\thetable{9}}
\rvwrite{tbl}{{\itshape Indian \TeX\ Users Group}}
\rvwrite{tbl}{\LaTeX is a macro package written in \TeX\ language}

\lipsum[2]

\end{document}