@techreport{weko_38847_1,
   author	 = "佐々木,尚孝",
   title	 = "CGによる練込技法の表現",
   year 	 = "1992",
   institution	 = "岐阜県工業技術センター",
   number	 = "63(1992-CG-058)",
   month	 = "aug"
}