http://www.cs.wisc.edu/~dyer/cs766/vista.html
/p/vision/ip-tools/vista/bin
to your path variable (in .cshrc or .cshrc.local), and do:
setenv MANPATH /usr/man/sunos-4.1.3-overlay:/p/vision/ip-tools/vista/man
to make the man pages available.
vtops einstein.v | lpr -Plaser1