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 "Umar, R. Bobby and Pyrdum, Carl S.",Barron's GMAT,,Barron's Educational Series,2014,Barron's the leader in test preparation,,"9781438002316,9781438073347,9781438085319",,https://cir.nii.ac.jp/crid/1130000797060978048