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 "Welsh, D. J. A","Complexity : knots, colourings and counting",,Cambridge University Press,1993,London Mathematical Society lecture note series,,0521457408,,https://cir.nii.ac.jp/crid/1130000797802169344