American National Standards Institute. IEEE Standaards for local area networks : token ring access methods and physical layers specifications [Books]. American National Standards Institute - New York The institute of Electrical and electronics Eng. 1988 - Pages: 89 Notes Registration no: 15641 (1al) Notes Registration no: 15641 (1al) New campus (c1) ISBN: 047182996X 0.00 Subjects--Personal Names: Ring networks (Computer networks) -- Standards -- United States. Dewey Class. No.: TK/5105.7 / AME