| Description | Notes | |
|---|---|---|
| EN | Celtic languages | Collective name |
| FR | Langues celtiques | Nom collectif |
| ES | Celta (Otros) | Nombre colectivo |
List 74 · Language – based on ISO 639-2/B
cel — Celtic languages
<?xml version="1.0" encoding="UTF-8"?>
<Product xmlns="http://ns.editeur.org/onix/3.0/reference">
<DescriptiveDetail>
<Language>
<LanguageCode>cel</LanguageCode>
</Language>
</DescriptiveDetail>
</Product>
- Introduced in Issue 0 (or earlier)