{
  "comments": {
    "new": "ISBN: 0-87177-422-4"
  },
  "ring_codes": {
    "new": "wea mfg. commerce\tB2520\tIS\tS288420-2\tR71 ifpi L912 *M1\tS2 IFPI 2V2A\nKAO OPTICAL PRODUCTS\tS288420\t***RF104093-300*** IFPI L954 IFPI 3H07",
    "old": "wea mfg. commerce\tB2520\tIS\tS288420-2\tR71 ifpi L912 *M1\tS2 IFPI 2V2A"
  }
}