{
  "barcode": {
    "new": "9 780545 044905, 9 780545 076418",
    "old": "9 780545 044905"
  },
  "comments": {
    "new": "ISBN: 0-545-04490-1, 0-545-07641-2",
    "old": "ISBN: 0-545-04490-1"
  },
  "ring_codes": {
    "new": "31244-1\tsonopress arvato\t+ +\tGN97802 IFPI LB48 A01 IFPI 10F8, IFPI 10N0\nIFPI 1007, IFPI 10G1",
    "old": "31244-1\tsonopress arvato\t+ +\tGN97802 IFPI LB48 IFPI 10F8\nIFPI 1007"
  },
  "serial": {
    "new": "P/N CDR5044901",
    "old": "CDR5044901"
  }
}