000			00321pam a2200133a 44500
082			_aBTS _bMONO 1938
100			_aBrattain,W H
245	1		_aTHE COPPER OXIDE RECTIFIER
260			_a _b _c1951
300			_a10
500			_aBound With Bts Mono 1930-37,1939-1959 Lack No.1932
964			_gCIRC
997			_aTR19480 C
999			_c403301 _d403301