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 "Conway, Richard Walter and Gries, David and Wortman, David B.","Introduction to structured programming, using PL/I and SP/k",1st ed,Winthrop Publishers,1977,Winthrop computer systems series,,0876264127,,https://cir.nii.ac.jp/crid/1130000797193561600