00405nam a2200145Ia 4500008004100000020001600041041001200057082001600069100001900085245007700104260003500181300000800216650001600224700001900240221030s9999    xx            000 0 und d  a98144066435  aEnglish  a105.23bPet  aL. L. Peterson 0aComputer Networks : A System Approachcby L. L. Peterson, L. J. Hennessy  bHarcourt AsiaaSingaporec2000  a748  aBE Computer  aL. J. Hennessy