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 "Lawler, Eugene L.",The Traveling salesman problem : a guided tour of combinatorial optimization,,Wiley,1985,Wiley-Interscience series in discrete mathematics,,0471904139,,https://cir.nii.ac.jp/crid/1130000795978428928