000			00929cam a2200241 a 4500
999			_c28220 _d28220
001			1860718
005			20170223084009.0
008			820817s1982 nyua b 001 0 eng
010			_a 82015899
020			_a0911572279 :
040			_aDLC _cDLC _dDLC _dOCoLC
050	0	0	_aTK 6565 .V3S68 1982
100	1		_aStokes, John W. _q(John Whitley)
245	1	0	_a70 years of radio tubes and valves : _ba guide for electronic engineers, historians, and collectors / _cby John W. Stokes.
260			_aVestal, N.Y. : _bVestal Press, _cc1982.
300			_aviii, 247 p. : _bill. (some col.) ; _c29 cm.
504			_aIncludes bibliographical references and index.
650		0	_aVacuum-tubes _xHistory.
740	0		_aSeventy years of radio tubes and valves.
942			_2lcc _cBOOKS _hTK 6565 .V3S68 1982