@techreport{weko_24704_1,
   author	 = "金丸,斉",
   title	 = "レーザディスク・システム",
   year 	 = "1989",
   institution	 = "パイオニア（株）所沢技術研究所",
   number	 = "80(1989-ARC-057)",
   month	 = "sep"
}