Please contact Linnett VonHusen [log in to unmask] or [log in to unmask] or (619)553-4894/90 if any of these titles will be of use in your collection. We appreciate the help. Barbara Busch Tech Library Code 84300 SSC-Pacific 53560 Hull St. San Diego, CA 92152-5000 [log in to unmask] (619)553-4890