NatLibFi/marc-record-js

{
  "leader": "",
  "fields":
  [
    {"tag": "650", "ind1": " ", "ind2": "3", "subfields": [{"code": "a", "value": "D"}] },
    {"tag": "650", "ind1": "0", "ind2": " ", "subfields": [{"code": "a", "value": "A"}] },
    {"tag": "650", "ind1": " ", "ind2": "2", "subfields": [{"code": "a", "value": "C"}] },
    {"tag": "650", "ind1": "1", "ind2": " ", "subfields": [{"code": "a", "value": "B"}] }
  ]
}