Torque converters or transmissions :
Heldt, P.M.
Torque converters or transmissions : For use with combution engines in road and rail vehicles, tractors and locomotives : Mechanical, hydraulic, electric, differential. Stepped and continuously-variable. Hand-controlleddd, automatic and semi-automatic / P.M. Heldt. - 5th ed. - Philadelphia : Chilton Company, 1955. - vii,496 p. ill.
Includes index
Vehicles
Tractors and locomotives
Torque converters or transmissions : For use with combution engines in road and rail vehicles, tractors and locomotives : Mechanical, hydraulic, electric, differential. Stepped and continuously-variable. Hand-controlleddd, automatic and semi-automatic / P.M. Heldt. - 5th ed. - Philadelphia : Chilton Company, 1955. - vii,496 p. ill.
Includes index
Vehicles
Tractors and locomotives