00378nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000160009624500620011226000400017430000110021454600070022524911140411s9999    xx            000 0 und d  a0-619-03551-x  cPK-LaUMT  a 004.6bTOM-G  aGreg Tomsho  aGuide to network support and troubleshootingcGreg Tomsho  aAustralia:bThomson Learning,c2002  a486 p.  aEN