Aitken, H.G.J.
Syntony and spark : the origins of radio - New York Wiley 1976 - 347 p. - Wiley Interscience series .
Science culture and society
621.396(091) / A4
Syntony and spark : the origins of radio - New York Wiley 1976 - 347 p. - Wiley Interscience series .
Science culture and society
621.396(091) / A4