@article{weko_6696_1,
   author	 = "花田,収悦",
   title	 = "PL/Iの国際規格と標準化動向",
   journal	 = "情報処理",
   year 	 = "1980",
   volume	 = "21",
   number	 = "9",
   month	 = "sep"
}