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020 _a9788126507658
040 _aUPES LIBRARY
_bEnglish
082 _a004.65
_bIRV
100 _aIrvine, James
_93580
245 _aData communications and networks : an engineering approach
260 _aNew Delhi:
_bWiley India,
_c2012
300 _a268p.
650 _aComputer science
_956374
650 _aComputer networking
_98833
650 _aData communication
_96297
700 _aHarle, David
_916136
942 _cBK