"Electrolytic rectifier for electrical engineers, physicists and wireless amateurs"
DE BRUYNE(N A)
"Electrolytic rectifier for electrical engineers, physicists and wireless amateurs" - London Isaac pitman 1924 - vii p. + 75
"Electrolytic rectifier for electrical engineers, physicists and wireless amateurs" - London Isaac pitman 1924 - vii p. + 75