Mon, 19 Jul 1999 16:53:31 +0200 added isabelle_isar logo;
wenzelm [Mon, 19 Jul 1999 16:53:31 +0200] rev 7042
added isabelle_isar logo;
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip