X00 Subfield $l - Language of a work:
Subfield $l contains the name of a language(s) (or a term representing the language, e.g., Polyglot) of a work in a name/title field.
Examples:
700 12$aShakespeare, William,$d1564-1616.$tSelections.$lGerman.$f1982.
700 1#$aJacobs, Una.$tSonnen-Uhr.$lEnglish.