{
  "comments": {
    "new": "LayerBreak: 1779328",
    "old": "LayerBreak: 1779328\n\n\n\nISBN 0-7849-2651-4"
  },
  "ring_codes": {
    "new": "PDDL-021785A1 1 60A IFPI L332\nPDDL-021785B1 A06 4 IFPI L332",
    "old": "PDDL-021785B1 A06 4 IFPI L332 (Inner)\nPDDL-021785A1 1 60A IFPI L332 (Outer)"
  },
  "serial": {
    "new": "SLUS-21315, SLUS-21315GH",
    "old": "SLUS-21315"
  }
}