Alternating Current Fundamentals Perfect Stephen L. Herman

Industrial Motor Control by Herman, Stephen L.

Direct Current Fundamentals by Stephen L. Herman

Alternating Current Fundamentals by Stephen L. Herman

Alternating Current Fundamentals Paperback by Stephen Herman

Direct Current Fundamentals by Stephen L. Herman

Understanding Motor Controls by Herman, Stephen L.; Herman

Industrial Motor Control - Hardcover, by Herman Stephen L. - Acceptable