@techreport{weko_21746_1,
   author	 = "杉山,安洋",
   title	 = "Javaクラスの動的バージョン管理の構想",
   year 	 = "1997",
   institution	 = "日本大学工学部情報工学科",
   number	 = "74(1997-SE-115)",
   month	 = "jul"
}