@book{ BN00319460,
  author    = "電子通信学会 and 宮川, 洋 ",
  title     = "CATV",
  publisher = "オーム社",
  year      = "1986",
  series    = "ニューメディア技術シリーズ / 電子情報通信学会編",
  number    = "",
  URL       = "https://ci.nii.ac.jp/ncid/BN00319460"
}