000 00438nam a2200205Ia 4500
008 240328s9999 xx 000 0 und d
020 _a9.78933E+12
041 _aENG
082 _a4.6
100 _aWilliam Stallings.
245 0 _aData and computer communications
250 _a10 Ed.
260 _aDelhi
260 _bPearson
260 _c2024
300 _a1 to 907p.
365 _b995
650 _aAIML
942 _cDBK
999 _c36049
_d36049