Radio
type: Concept
notation: 621.3841-621.3845
narrower: Radiotelegrafi

Radiotelegrafi
type: Concept
notation: 621.3842
broader: Radio
alternative label: Radiotelegrafi--teknikk
created: 2010-02-04
in scheme: Norsk WebDewey
modified: 2017-09-21

Norsk WebDewey
type: ConceptScheme