Halogengasser
type: Concept
notation: 665.83
broader: Andre industrigasser
alternative label: Halogengasser--gassteknologi
created: 2010-02-04
in scheme: Norsk WebDewey
modified: 2014-05-19

Andre industrigasser
type: Concept
notation: 665.8
narrower: Halogengasser

Norsk WebDewey
type: ConceptScheme