000 00419nam a2200181Ia 4500
008 160910s9999 xx 000 0 und d
020 _aNULL
040 _cSGVU Library
041 _cEng.
100 _aFraser, W.
245 _aTelecommunications.
_cBy W. Fraser
250 _aNULL
260 _aNULL
_bCBS, New Delhi.
_cNULL
300 _aNULL
520 _aEngineering
650 _aElectronics
942 _cBOOKS
999 _c3962
_d3962