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028 _bBangalore Book Bureau
040 _cSJCLIB
100 _aSinha, Umesh
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245 0 _aPrinciples of Communication Engineering
250 _a2nd
260 _bSatya Prakashan
_c1981
_aNew Delhi
300 _a628
600 _tElectronics
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650 _aElectronics
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