000			00440pam a2200145a 44500
082			_aBTS _bMONO B-889
100			_aLevin,S A
245	1		_aFURTHER EXTENSIONS OF THE THEORY OF MULTI-ELECTRODE VACUUM TUBE CIRCUITS
260			_a _b _c1935
300			_a14
500			_aBound With Bts Mono B-849-888, 892-895, Lack No.855,58,63-65,67-69,74,76-80,82-84,86-87,90-91
700			_aPeterson,Liss C
964			_gCIRC
997			_aTR17274 C
999			_c401002 _d401002