@article{oai:meisei.repo.nii.ac.jp:00000367, author = {中嶋, 教夫 and Nakajima, Norio}, issue = {7}, journal = {明星大学経営学研究紀要}, month = {Mar}, pages = {85--92}, title = {ICT投資評価の問題点について}, year = {2012} }