@article{oai:oit.repo.nii.ac.jp:00000541,
 author = {和多田, 淳三 and 出澤, 茂 and Watada, Junzo and ldesawa, Shigeru},
 issue = {1},
 journal = {大阪工業大学紀要　理工篇, Memoirs of Osaka Institute of Technology, Series A},
 month = {Oct},
 pages = {55--89},
 title = {収益性経営指標による公営上水道事業の主成分分析},
 volume = {43},
 year = {1998},
 yomi = {ワタダ, ジュンゾウ and イデサワ, シゲル}
}