@article{weko_67918_1,
   author	 = "和田,英一",
   title	 = "情報処理技術遺産 : 川口式電気集計機及び亀の子型穿孔機",
   journal	 = "情報処理",
   year 	 = "2010",
   volume	 = "51",
   number	 = "2",
   pages	 = "159--163",
   month	 = "feb"
}