00298nam a22001337a 4500003000400000005001700004008004100021040000700062082001000069100001800079245003600097260002300133300000800156OSt20220125134116.0220125b |||||||| |||| 00| 0 eng d cHU a621.2 aBarrows. H.K. aWater Power EngineeringNew York aNew YorkbNew York f791