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 "Sengupta, Jati Kumar and Fox, Karl August",Economic analysis and operations research : optimization techniques in quantitative economic models,,North-Holland Pub. Co.,1969,Studies in mathematical and managerial economics,,"072043310X,0444110364",,https://cir.nii.ac.jp/crid/1130000798121320832