FRACTIONAL AND SUBFRACTIONAL HOUSEPOWER ELECTRIC MOTORS
VEINOTT, CYRIL G
FRACTIONAL AND SUBFRACTIONAL HOUSEPOWER ELECTRIC MOTORS - 3RD - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1955 - 475
FRACTIONAL AND SUBFRACTIONAL HOUSEPOWER ELECTRIC MOTORS - 3RD - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1955 - 475