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 "Walker, Robert and American Water Works Association",PVC pipe : design and installation,3rd ed,American Water Works Association,2020,AWWA manual,,9781625763600,,https://cir.nii.ac.jp/crid/1130570762247442321