Cotton, H.
Alternating current machines - 2nd ed. - London Macmillan 1960 - 328p. ill. - Cleaver-Hume electrical series, no. 4 .
Alternating current : Electrical machinery
623.133 / COT/1960
Alternating current machines - 2nd ed. - London Macmillan 1960 - 328p. ill. - Cleaver-Hume electrical series, no. 4 .
Alternating current : Electrical machinery
623.133 / COT/1960