000 00294nam a2200133Ia 4500
008 241124s9999 xx 000 0 und d
100 _aComer, D.E.
245 0 _aComputer Networks and Internets
250 _a2
260 _bPearson Education
260 _c2003
300 _a578
942 _cBK
999 _c3807
_d3807