411 REFERENCE · Wiktionary
Balmer-Serien
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Noun
de noun form f
de Balmer-Serie
Today's editionIndia · World · Your city
Sourced news from India & the world
Every story, the full picture
Public archive edition · Attributed source reporting with original dates · AI drafts are excluded