00330nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000160009624500450011226000090015730000110016654600070017711917140331s9999    xx            000 0 und d  a0-89435-454-x  cPK-LaUMT  a 004.6bSEE-I  aSeery, Mark  aIBM networking for the 90'scSeery, Mark  c1993  a546 p.  aEN