Preferred term
542.7 Gassproduksjon, gassbehandling, gassmåling
Broader concept
Broader conceptEntry terms
Alternative terms for the concept.- Gassapparater--kjemi
- Gassutstyr--kjemi
Identifier
- ocd00146721
Notation
Code that uniquely identifies a concept within a concept scheme.- 542.7
URI
http://dewey.info/class/542.7/e23/