Heumann, Gerhart W.
Magnetic control of industrial motors - 1st ed. - New York John Wiley & Sons 1961 - xv, 273 p. ill. 23 cm.
part. 1. Alternating-current control devices and assemblies
Machinery : Electrical engineering
623.13 / HEU/1961
Magnetic control of industrial motors - 1st ed. - New York John Wiley & Sons 1961 - xv, 273 p. ill. 23 cm.
part. 1. Alternating-current control devices and assemblies
Machinery : Electrical engineering
623.13 / HEU/1961