@techreport{weko_22719_1,
   author	 = "関栄四郎 and 二階堂徳也",
   title	 = "構造化COBOLの実用化",
   year 	 = "1981",
   institution	 = "鉄道技術研究所, 鉄道技術研究所",
   number	 = "42(1980-SE-017)",
   month	 = "feb"
}