{
  "barcode": {
    "new": "0 78073 56531 3"
  },
  "comments": {
    "new": "ISBN: 0-439-56531-6\n\nPC/Mac Hybrid"
  },
  "ring_codes": {
    "new": "CDR9-56531-6 + + CA09402 IFPI LB41 A14, A20 IFPI 1024, IFPI 10K3",
    "old": "CDR9-56531-6\t+ + CA09402 IFPI LB41 A20 IFPI 1024"
  },
  "serial": {
    "new": "P/N CDR 9-56531-6 SP1",
    "old": "9-56531-6 SP1"
  }
}