Summagraphics

I missed the thread on the GRASS driver for Summagraphics. How do I get in
touch with the person who has the driver, Raymond Venneker?
                       A l a n M c p h e r r o n

    G I S Lab | Tel: 412/648-7513
    Anthropology Dept | Telefax /648-5911
    Univ of Pittsburgh | mcph@archeo.anthro.pitt.edu
    PITTSBURGH PA 15260 USA | or MCPH@PITTUNIX.BITNET