000 00345nam a2200145Ia 4500
005 20241016112717.0
008 230411s9999 xx 000 0 und d
082 _a004.678 COM
100 _aComer(Douglas)
245 0 _aComputer Networks and Internets
250 _a4th
260 _bPearson
_aNew Delhi
300 _axxxi,719p
942 _cBK
999 _c5387
_d5387