000 00524nam a22002177a 4500
999 _c64960
_d64960
005 20201210120741.0
008 201210b ||||| |||| 00| 0 eng d
020 _a0876921683
082 _a621.384 R686E
100 _aRoddy, Dennis
100 _aCoolen, John
245 _aElectronic Communications
250 _a2
260 _aNew Delhi
_bPrentice-hall of India
_c1981
300 _ap.628
650 _bAudio Signals
650 _bReceivers
650 _bAngle Modulation
650 _bAntennas
942 _cSW