01594nas 2200505-a 450 991030673860332120240413022212.02434-2475(CKB)110978976777541(CONSER)---85648269-(EXLCZ)9911097897677754119820805a19649999 --r djpntxtrdacontentcrdamediacrrdacarrier下水道協会誌 [[ゲスイドウキョウカイシ]]Tōkyō Nihon Gesuidō Kyōkai1 online resourcePrint version: 下水道協会誌 [[ゲスイドウキョウカイシ]] 0021-4639 (DLC) 85648269 (OCoLC)8659610 Journal of Japan Sewage Works AssociationSeweragePeriodicalsSewage disposal plantsPeriodicalsSewerageJapanPeriodicalsSewage disposal plantsJapanPeriodicalsSewageSewage disposal plantsfast(OCoLC)fst01113929Seweragefast(OCoLC)fst01114083JapanfastPeriodicals.Periodicals.fastSewerageSewage disposal plantsSewerageSewage disposal plantsSewage.Sewage disposal plants.Sewerage.628.3Nihon Gesuidō Kyōkai.JOURNAL9910306738603321exl_impl conversion下水道協会誌4151098UNINA