@techreport{weko_22509_1,
   author	 = "坂内広蔵",
   title	 = "業務処理システムの進化とデータモデル",
   year 	 = "1986",
   institution	 = "（財）電力中央研究所経済研究所",
   number	 = "37(1986-SE-048)",
   month	 = "jun"
}