00355nam a2200121Ia 4500008004100000082002700041100002300068245002400091260004400115300001000159600001800169650004600187140224s9999    xx            000 0 und d  a681.14:659.2(-2):62 N1  aMcNamara, John, E.  aLocal area networks  aNew DelhibPrentice-Hall of Indiac1991  a165p.  aJohn McNamara  aComputers,Information services,Networking