The how and why of mechanical movements: Exactly how machines work: Engines,Turbines,Transmissions,brakes,Clutches,rockets,guidance systems/
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|aWalton, Harry
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|aThe how and why of mechanical movements:|bExactly how machines work:|bEngines,Turbines,Transmissions,brakes,Clutches,rockets,guidance systems/|cHarry Walton
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