000			00397pam a2200145a 44500
082			_aBTS _bMONO B-598
100			_aWente,E C
245	1		_aMOVING-COIL TELEPHONE RECEERS AND MICROPHONES
260			_a _bElectrochemical Society, Usa _c1930
300			_a12
500			_aBound With Bts Mono-580-597.Lack On-B-587,589,594-595.
700			_aThuras,A L
964			_gCIRC
997			_aTR16546 C
999			_c403698 _d403698