Water Hammer in Hydraulic Pipe Lines; Being a Theoretical and Experimental Investigation of the Rise or Fall in Pressure in a Pipe Line, Caused by the Gradual or Sudden Closing or Opening of a Valve; With a Chapter on the Speed Regulation of Hydraulic. 9781014612205
173 kr.
i 2 butikker
Through the Hindenburg Line; Crowning Days on the Western Front Frederick Arthur McKenzie 9781346666273