000 00398nam a2200157Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
041 _cEnglish
100 _aBlake, Roy
245 _aElectronic Communication Systems
_cby Roy Blake
250 _a2nd
260 _aNew Delhi
_bCengagelearning
_c2009
520 _aEngineering
650 _aElectronics
942 _cBOOKS
999 _c20242
_d20242