JAMES, HENRY DUVALL.
Controllers for electric motors; a treatise on the modern industrial controller with typical applications to the industries, by Henry Duvall James & Louis Edwin Markle.
JAMES, HENRY DUVALL. Controllers for electric motors; a treatise on the modern industrial controller with typical applications to the industries, by Henry Duvall James & Louis Edwin Markle. © 11Jun45; A188231. Louis Edwin Markle (A); 9Aug72; R534378.
Louis Edwin Markle|A