000 00477nam a2200181Ia 4500
999 _c65874
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005 20210703134653.0
008 190703s9999 xx 000 0 und d
020 _a9788120312401
082 _a621.38195404 S775D
100 _aStallings, William
245 0 _aData and Computer Communications
250 _a5th
260 _aNew Delhi
_bPHI
_c2001
300 _ap.798
650 _aData Communications
650 _aCommunication Architecture and Protocols
942 _cSW