000			00490pam a2200133a 44500
082			_aBTS _bMONO B-723
100			_aAffel,H A
245	1		_aUSE OF TELEPHONE REPEATERS WITH TRAIN DISPATCHING AND MESSAGE CIRCUITS
260			_a _bElectrochemical Society, Usa _c1932
300			_a14
500			_aBound With Bts Mono B-707-722,728-796,Lack No. 708,10-14,17-18,20,24-27,29-30,33-34,36-43,45-47,50-52,54-55,57-60,64-67,69-72,74-82,88,85-86,88,91-93
964			_gCIRC
997			_aTR16378 C
999			_c401169 _d401169