00452nam a2200145Ia 4500008004100000040001200041082001400053100002000067245006400087260004700151300000800198942000700206999001500213952007800228200103s9999||||xx |||||||||||||| ||und||  aIMU-MPC  aColumn-49  aYoungson, Peter 0aSlide Valves and Valve Gearing including Indicator Diagrams  bJames Munro & Company, Ltd., Glasgowc1955  a222  cBK  c9696d9696  00104070910714aMUbMUcColumn-49d2020-01-08pMPC1430r2025-03-17yBK