@techreport{weko_59544_1,
   author	 = "今田俊明",
   title	 = "簡易ネットワーク形データベース言語について",
   year 	 = "1976",
   institution	 = "東京大学工学部",
   number	 = "40(1975-MED-009)",
   month	 = "mar"
}