@techreport{weko_20961_1,
   author	 = "高橋浩",
   title	 = "データベース設計過程とデータベース設計支援ツール",
   year 	 = "1978",
   institution	 = "富士通",
   number	 = "12(1978-DBS-008)",
   month	 = "jul"
}