Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Sepulveda, José A. and Souder, Wm. E. (William E.) and Gottfried, Byron S.",Schaum's outline of theory and problems of engineering economics,,McGraw-Hill,1984,Schaum's outline series,,0070238340,,https://cir.nii.ac.jp/crid/1130282271091001984