Undervannsoperasjoner
type: Concept
narrower: Boring
notation: 627.7

Boring
type: Concept
created: 2010-02-04
modified: 2013-10-10
alternative label: Boring--undervannsteknikk
broader: Undervannsoperasjoner
in scheme: Norsk WebDewey
notation: 627.75

Norsk WebDewey
type: ConceptScheme