Metaller brukt i ferrolegeringer
type: Concept
narrower: Zirkonium og tantal
notation: 620.1893

Zirkonium og tantal
type: Concept
created: 2010-02-04
modified: 2013-08-13
alternative label: Tantal--materialvitenskap
broader: Metaller brukt i ferrolegeringer
in scheme: Norsk WebDewey
narrower: Zirkonium
notation: 620.18935

Zirkonium
type: Concept
broader: Zirkonium og tantal
notation: 620.189352

Norsk WebDewey
type: ConceptScheme