000			00600 a2200181 4500
082			_a621.38 _bH26e
100			_aClifford, Harry E.
245	1		_aELECTRONIC CIRCUITS AND TUBES
260			_aN. Y. _bMcgraw-Hill _c1947
300			_a994
500			_aVol. I Of The Lecture Material Of A Special Wartime Training Course Given In The Graduate School Of Engineering, Harvard Uni. ; Intended To Precede Transmission Lines, Antennas And Wave Guides, By R.
650			_aElectronics
650			_aVacuum-Tubes
700			_aWing, Alexander H.
700			_a
964			_gCIRC
997			_a32565 C
999			_c456263 _d456263