@techreport{weko_54123_1,
   author	 = "後藤,初美",
   title	 = "数学授業によるコンピュータグラフィクスの活用",
   year 	 = "2007",
   institution	 = "別府市青山中",
   number	 = "45(2007-CE-089)",
   month	 = "may"
}