Andre organiske stoffer
notation: 547.8
type: Concept
narrower: Petroleum

Petroleum
notation: 547.83
broader: Andre organiske stoffer
alternative label: Petroleum--kjemi
created: 2010-02-04
in scheme: Norsk WebDewey
type: Concept
modified: 2012-09-24

Norsk WebDewey
type: ConceptScheme