000 00337nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aComer, Douglas E
_93196
245 0 _aComputer and Networks Internets
250 _a4
260 _bPearson
260 _c2004
300 _a719
650 _aComputer Science
_93197
942 _cBE_BK
999 _c2906
_d2906