A QUERY of a list I subscribe to shows ACK, MAIL, and FILES which I know about. It also shows REPRO, HEADER and CONCEAL which I don't know and can't find in LISTSERV MEMO ---------- Mark J Strawcutter BitNet: MJSTRAW@IUP Director, Systems and Data Communications InterNet: [log in to unmask] Indiana University of Pennsylvania AT&T: (412) 357-4000 Indiana, PA 15705 "you can't nail jello to a tree"