ISDN, DECnet, and SNA Communications.
Howard Sams, Indianapolis IN 1989, stated first edition first printing; 414 pages, index, some illustrations.
Howard Sams, Indianapolis IN 1989, stated first edition first printing; 414 pages, index, some illustrations.
IEEE Communications Society 1985, pp 397-492, double column text, diagrams and illustrations.
IEEE, Communications Society, 1983, pp 961-1141 plus author index, subject index, etc; double column text, illustrations and diagrams.