This is the "chad" answer I got from NIST (formerly NBS). --Barry Popik -------------- next part -------------- An embedded message was scrubbed... From: Cindy Clark <cindy.clark at nist.gov> Subject: Chad Question Date: Tue, 28 Nov 2000 09:49:40 -0500 Size: 1779 URL: <http://listserv.linguistlist.org/pipermail/ads-l/attachments/20001128/746e6a40/attachment.eml>