"Ràdio." . . . . . . "Single Sideband Principles and circuits" . . "Single sideband principles and circuits"@en . "Single sideband principles and circuits" . "Single sideband principles and circuits"@it . . . . "Single sideband : principles and circuits" . . . . . . . . . . . . . . . "Single sideband principles and circuits [by] E.W. Pappenfus, Warren B. Bruene [and] E.O. Schoenike"@en . . . "Radio à bande latérale unique." . .