\documentclass[11pt,letterpaper]{article}
\pagestyle{empty}
%\usepackage{multicol}                                                          
\def\gs{\mathrel{\raise1.16pt\hbox{$>$}\kern-7.0pt
\lower3.06pt\hbox{{$\scriptstyle \sim$}}}}
\def\ls{\mathrel{\raise1.16pt\hbox{$<$}\kern-7.0pt
\lower3.06pt\hbox{{$\scriptstyle \sim$}}}}

\usepackage[spanish]{babel}
\usepackage[latin1]{inputenc}

\usepackage{amsfonts}
\usepackage{amsmath}
\usepackage{html}
%\usepackage[pdftex]{graphicx}               %for importing graphics            


\begin{document}


\begin{tabular*}{\textwidth} {cl} \\
        {\bf \Large AS785  - 2024a} &    Prof: \\
{\bf \Large Formación Planetaria}         &  Simón Casassus   \\
   \hline
\end{tabular*}
\vspace{0.1cm}

  

\htmladdnormallink[name]{{\bf \large Bibliografía}}{http://www.das.uchile.cl/~simon/docencia/as785_2024a/slide_biblio.pdf}

end{document}

