Obtaining the Programm

Get it from the file server listserv@dhdurz1.bitnet.
Send one of the following formatted disks to the authors:
$\begin{example} 3\,1/2 \ 720 KB\\ 3\,1/2 \ 1.44 MB\\ 5\,1/4 \ 360 KB\\ 5\,1/4 \ 1.2 MB \end{example}$