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.
Prentice-Hall NJ, 1981 first edition; 474 pgs, Photographs, Appendices, Bibliography, Index.
Systems and Procedures Assoc, Cleveland OH 1966; approx. 320 pages indiv. Sections paginated; Index.