Norsk WebDewey
type: ConceptScheme

Azoforbindelser
type: Concept
notation: 547.043
broader: Organonitrogenforbindelser
created: 2010-02-04
in scheme: Norsk WebDewey
modified: 2012-09-19

Organonitrogenforbindelser
type: Concept
notation: 547.04
narrower: Azoforbindelser