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 "Cruz, José Bejar and Van Valkenburg, M. E. (Mac Elwyn)",Introductory signals and circuits,,Blaisdell Pub. Co,1967,A Blaisdell book in the pure and applied sciences,,,,https://cir.nii.ac.jp/crid/1130282270101152896