00381nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000150009624500610011126000450017230000110021754600070022818123140405s9999    xx            000 0 und d  a0-7645-3177-8  cPK-LaUMT  a 004.6bNAS-N  aJason Nash  aNetworking essentials MCSE study guide [+CD]cJason Nash  aChicago,USA:bIDG Books Worldwide,c1998  a512 p.  aEN