Syrer
type: Concept
narrower: Saltsyre
notation: 661.2

Saltsyre
type: Concept
created: 2010-02-04
modified: 2014-12-02
alternative label: Saltsyre--kjemiteknikk
broader: Syrer
in scheme: Norsk WebDewey
notation: 661.23

Norsk WebDewey
type: ConceptScheme