000 00322nam a2200133Ia 4500
008 190723s9999 xx 000 0 und d
020 _a978-93-325-8693-2
100 _aWilliam Stalling
245 0 _aData and Computer communications
250 _a10th
260 _aIndia
_bPearson
_c2018
300 _a907.:P
942 _cBK
999 _c1863
_d1863