{
  "barcode": {
    "new": "0 14633 14576 2"
  },
  "comments": {
    "new": "ISBN: 0-7845-3400-4"
  },
  "ring_codes": {
    "new": "1457637 R22F 12 IFPI L240\n1457637 R34N IFPI L250 14 IFPI 4161",
    "old": "1457637 R22F 12 IFPI L240"
  },
  "serial": {
    "new": "1457657"
  }
}