Kraehenbuehl, J. O. (1947). Circuits and machines in electrical engineering. New York: J. Wiley.
Trích dẫn kiểu ChicagoKraehenbuehl, John Otto. Circuits and Machines in Electrical Engineering. New York: J. Wiley, 1947.
Deismireacht MLAKraehenbuehl, John Otto. Circuits and Machines in Electrical Engineering. New York: J. Wiley, 1947.
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