test-fixtures/fix-language-codes/01/record.json
{
"fields" : [
{ "tag": "005", "value": "20220202020202.0" },
{ "tag": "008", "value": "860616s1985 fi |||||||||||||||||swe||"},
{ "tag": "041", "ind1": " ", "ind2": "0", "subfields": [{"code": "a", "value": "fin"}, {"code": "h", "value": "eng"}]}
]
}