Preferred term
621.38509481 Telefon--teknikk--Norge
Broader concept
Broader conceptIdentifier
- 4c140555-86d2-4ee6-801a-1a5154a31d61
Notation
Code that uniquely identifies a concept within a concept scheme.- 621.38509481
URI
http://dewey.info/class/621.38509481/e23/