著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "McCameron, Fritz A.",COBOL logic and programming : a structured approach,4th ed,R.D. Irwin,1981,The Irwin series in information and decision sciences,,0256024839,,https://cir.nii.ac.jp/crid/1130000795708416768