411 REFERENCE · Wiktionary
DUNS
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Duns Düns duns
English
Proper noun
en w:Data Universal Numbering System.
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.