000			00523cam a22002057a 4500
001			003249
003			armpuni
005			20160923152443.0
008			160923s1947####xx#a##########000#0#und#d
040			_aarmpuni _carmpuni
041			_aen
080			_a621.38.04
110	2		_aElectronics Training Staff
245	1	0	_aELECTRONIC circuits and tubes
250			_a1st. ed.
260			_aNew York : _bMcGraw-Hill Book Company, Inc., _c1947
300			_a994 p.; _c23 cm.
942			_cLB _2cdu
945			_aInfor _d1979-11-05
999			_c3248 _d4423