Preferred term
621.387 Telefonoverføringsutstyr og ikke-terminalutstyr
Broader concept
Broader conceptNarrower concepts
Narrower concepts.Entry terms
Alternative terms for the concept.- Sentralbord--telefoni
- Telefonsvitsjesystemer
Identifier
- ocd00155561
Notation
Code that uniquely identifies a concept within a concept scheme.- 621.387
URI
http://dewey.info/class/621.387/e23/