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.
IBM 1986, 1987 pp 253-417 and 1-153 inclusive; double-column text, illustrations, references.
Wiley and SOns, NY 1981; 387 pages, index, some illustrations.