000 00264nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aMCQUERRY STEVE
245 0 _aINTERCONNECTING CISCO NETWORK DEVIAS
260 _c2000
_bTECHMEDIA
300 _a531
942 _cREF
999 _c18868
_d18868