@techreport{weko_21863_1,
   author	 = "三ツ井,欽一",
   title	 = "再利用性を高めるためのクラスの変形",
   year 	 = "1995",
   institution	 = "日本アイ・ビー・エム株式会社東京基礎研究所",
   number	 = "84(1995-SE-105)",
   month	 = "sep"
}