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999 _c1435
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020 _a9788120328464
040 _aUPES LIBRARY
_bEnglish
082 _a004.65
_bGUP
100 _aGupta, Prakash C
_93072
245 _aData communication and computer networks
260 _aNew Delhi:
_bPrentice Hall of India,
_c2011
300 _a800p.
650 _aComputer science
_956446
650 _aComputer Networking
_98833
650 _aData communication
_96297
942 _cBK