@techreport{weko_20327_1,
   author	 = "原,潔",
   title	 = "大型汎用計算機のデータベースとダウンサイジング",
   year 	 = "1994",
   institution	 = "日本ユニシス株式会社",
   number	 = "44(1994-DBS-098)",
   month	 = "may"
}