000 00266nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aWEBB KAREN
245 0 _aBUILDIGN CISCO MULTILAYER SWITCHED NETWORK
260 _c2001
_bTECHMEDIA
300 _a439
942 _cREF
999 _c18875
_d18875