Some of the documents contained in this page (filenames ending with
.ps) are in PostScript format, and can be printed
on any PostScript printer, or also on non-PostScript
ones, provided the printer driver can understand PostScript.
They can also be displayed on the screen, using suitable software.
Very diffuse packages for printing/displaying PostScript
files are ghostscript and ghostview, which are freely
available from many anonymous FTP sites (see for instance