Plantrigonometri
type: Concept
created: 2010-02-04
modified: 2012-01-31
broader: Trigonometri
in scheme: Norsk WebDewey
notation: 516.242

Trigonometri
type: Concept
narrower: Plantrigonometri
notation: 516.24

Norsk WebDewey
type: ConceptScheme