Waite Group's UNIX Communications Author:Bryan Costales, B Anderson, H. Henderson, Waite Group A reference guide to UNIX release 4, which covers advances in UNIX mail, file transfer (UUCP) and news (USENET). It also deals with domain addressing, elm and mush (mail user's shell) and incorporates discussion of HoneyDanBer UUCP and the "nn" news reader.