000			005910000a22001570004500
245			_aFundamentals of radio-valve technique : an introduction to the physical fundamentals, properties, designs and applications of radio-receiver and power-amplifier ...
100			_aDeketh, J.
260			_aEindhoven _bN.V.Philips' Gloeilampenfabrieken _c1949
300			_a535p. : 384 ill., photos.
440			_aThe series of Books on Electronic Valves ; no.1
080			_a621.396.62:621.375.2 _bD4
650			_aRADIO RECEIVERS
650			_aRADIO VALVE TECHNIQUE
041			_aEN
942			_cBK
999			_c51390 _d51390