Rørlegging
type: Concept
narrower: Drenering
notation: 696.1

Drenering
type: Concept
created: 2010-02-04
modified: 2013-04-17
alternative label: Drenering--bygninger
broader: Rørlegging
in scheme: Norsk WebDewey
notation: 696.13

Norsk WebDewey
type: ConceptScheme