00425nam a2200157Ia 4500008004100000020001300041082001400054100001700068245002500085250000700110260003600117300002400153500001900177600002100196650005000217240925s9999    xx            000 0 und d  a70335613  a004.68KEI  aKeiser, Gerd 0aLocal Area Networks   aNA  aNew York:bMc Graw HIllc,1989.  a731p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works