"say, m g. "
direct current machines: / m.g. say - 1 ed. - uk : pitman 1980. - "x, 396p.; 23 cm."
0-273-02457-4
electric machinery - direct current
TK2611 / .S3 1986
direct current machines: / m.g. say - 1 ed. - uk : pitman 1980. - "x, 396p.; 23 cm."
0-273-02457-4
electric machinery - direct current
TK2611 / .S3 1986