00462nam a2200157Ia 4500008004100000020001400041082001500055100002000070245003200090250000700122260005600129300002900185500001900214600002100233650005000254240925s9999    xx            000 0 und d  a201565331  a004.65 SCH  aSchafer, Werner 0aSystem Network Architecture  aNA  aWokingham:bAddison-Wily Publishing Companyc,1992.  aviii,222p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works