000 00402nam a2200157Ia 4500
008 241225s9999 xx 000 0 und d
020 _a9812403957
082 _a621.382
_bDUN
100 _aDungan , Frank R.
245 0 _aElectronic communications systems
250 _a3rd edition.
260 _aAlbany :
_bDelmar Publisher,
_c1994
300 _a819.
365 _a550
650 _aApplied physics
999 _c27847
_d27847