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 "Gertsbakh, I. B.",Models of preventive maintenance,,"North-Holland Pub. Co.,sole distributor for the U.S. and Canada, American Elsevier",1977,Studies in mathematical and managerial economics,,"0444111069,0720404657",,https://cir.nii.ac.jp/crid/1130000797457488640