Preferred term
697.9 Ventilasjon og klimaanlegg; oppvarming, ventilasjon, klimaanlegg i bestemte typer bygninger
Broader concept
Broader conceptNarrower concepts
Narrower concepts.Identifier
- ocd00162934
Notation
Code that uniquely identifies a concept within a concept scheme.- 697.9
URI
http://dewey.info/class/697.9/e23/