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Authorized headings | Type of heading | Records | ||
---|---|---|---|---|
Término temático:
used for/see from:
Telegrafia inalambrica
Telegrafia sin hilos
see also:
Ondas electricas
(Broader heading)
Radio
(Broader heading)
Satelites artificiales en telecomunicaciones
(Broader heading)
Señales
(Broader heading)
Telecomunicaciones
(Broader heading)
Telegrafo
(Broader heading)
Ondas electricas
(Narrower heading)
Radio
(Narrower heading)
|
Details | Término temático | 0 records |