@article{oai:naragakuen.repo.nii.ac.jp:00002254, author = {西口, 清治 and Nishiguchi, Kiyoharu}, issue = {4}, journal = {産業と経済, The Journal of Industrial Economics}, month = {Mar}, pages = {43--60}, title = {構造化COBOL 概要}, volume = {4}, year = {1990}, yomi = {ニシグチ, キヨハル} }