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 "Garey, Michael R. and Johnson, David S.",Computers and intractability : a guide to the theory of NP-completeness,,W. H. Freeman,1979,A series of books in the mathematical sciences,,"9780716710448,9780716710455",,https://cir.nii.ac.jp/crid/1130000795844625920