000			00441pam a2200145a 44500
082			_aBTS _bMONO B-554
100			_aEspenschied,L
245	1		_aOVERSEAS RADIO EXTENSIONS TO WIRE TELEPHONE NETWORKS
260			_a _bElectrochemical Society, Usa _c1931
300			_a21
500			_aBound With Bts Mono B-542-52,556-79 Lack No.543,45,47-48,50,53,55,58,61,66-68,72-75,77-78
700			_aWilson,W
964			_gCIRC
997			_aTR16519 C
999			_c401552 _d401552