CLAYTON, A. (1990). THE PERFORMANCE & DESIGN OF DIRECT CURRENT MACHINES. -.
Cita Chicago Style (17a ed.)CLAYTON, A.E. THE PERFORMANCE & DESIGN OF DIRECT CURRENT MACHINES. -: -, 1990.
Cita MLA (9a ed.)CLAYTON, A.E. THE PERFORMANCE & DESIGN OF DIRECT CURRENT MACHINES. -, 1990.
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