Many thanks to each and every one of you that responded to my request. The Listserv and off-list replys have provided much rich information. Walk in peace, Edward C. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openspacetech.org/pipermail/oslist-openspacetech.org/attachments/20020620/dfc2520e/attachment-0017.htm>