@techreport{weko_39653_1,
   author	 = "伊藤二郎",
   title	 = "商用オンラインサービスの運営に関する諸問題",
   year 	 = "1996",
   institution	 = "ニフテイ株式会社",
   number	 = "30(1995-IS-058)",
   month	 = "mar"
}