{
  "barcode": {
    "new": "0 51581 03762 6"
  },
  "comments": {
    "new": "PC/Mac Hybrid\n\nVolume Label: ALGEBRA\n\nISBN: 0-7849-1234-3",
    "old": "Volume Label: ALGEBRA\n\nPC/Mac Hybrid"
  }
}