Fitzgerald & Kingsley's electric machinery /
Stephen D. Umans.
- 7th ed.
- New York, N Y : McGraw-Hill, 2014.
- xiii, 706 p. : ill., diagrs., charts, photos.
Revised ed. of: Electric machinery / A.E. Fitzgerald, Charles Kingsley, Jr., Stephen D. Umans, 6th ed., 2003.