00696nam 2200217zu 450 991104522940332120251209013837.01-61300-726-4(CKB)43943404900041(EXLCZ)994394340490004120251209|2025uuuu || |engur|||||||||||Ductile-Iron Pipe and Fittings - Manual of Water Supply Practices M41American Water Works Association (AWWA)20251-64717-201-2 American Water Works Association1831318BOOK9911045229403321Ductile-Iron Pipe and Fittings - Manual of Water Supply Practices M414464438UNINA