From: utzoo!decvax!cca!LEVIN@MIT-MC@sri-unix Newsgroups: net.aviation Title: Article-I.D.: sri-unix.2549 Posted: Sun Aug 8 01:40:01 1982 Received: Sun Aug 8 08:42:57 1982 LEVIN@MIT-MC 08/07/82 21:07:27 To: aviation at MIT-AI