Sorry about this, but I can't seem to unsub myself via tclug-list-unsubscribe and the website has no instructions on the topic that I could find. This may be because I'm not in the newer system explicitly (no password). Thanks for your time. Adios, Chris -- C.S. Cornuelle School of Mathematics/MCIM, University of Minnesota 206 Church St. SE, Minneapolis, MN 55455 (612) 626-8930v, (612) 624-2333f, bob at math.umn.edu Ferventer Vestite