00308nam a2200121Ia 4500008004100000041000800041082001400049100002100063245002700084260003500111300002700146365001300173240624s9999    xx            000 0 und d  aeng  a004.6 WIS  aWISNIEWSKI STEVE  aNETWORK ADMINISTRATION  c2002aDelhibPearson Education  axvii, : 606 : cm. ; 24  cRSb31.5