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999 _c6659
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020 _a9788131719534
040 _aUPES LIBRARY
_bEnglish
082 _a621.382
_bTOM
100 _aTomasi, Wayne
_98673
245 _aElectronic communications systems
250 _a6th ed.
260 _aNew Delhi:
_bPearson Education,
_c2009
300 _a1115p.
650 _aElectronics Engineering
_98870
942 _cBK