000			00375pam a2200145a 44500
082			_aBTS _bMONO 1874
100			_aWallace,R L
245	1		_aDUALITY AS A GUIDE IN TRANSISTOR CIRCUIT DESIGN
260			_a _b _c1951
300			_a37
500			_aBound With Bts Mono 1861-73,1875-80.Lack No. 1867 & 1876.
700			_aRaisbeck,G
964			_gCIRC
997			_aTR19624 C
999			_c403129 _d403129