000 00327nam a2200133Ia 4500
005 20251003125611.0
008 251003s9999 xx 000 0 und d
082 _a004.6
100 _aP. C. Gupta
245 0 _aData Communication & Computer Networks
260 _bPrentice Hall
_aNew York
_c2006
300 _a800
942 _cBK
999 _c35918
_d35918