Petruzella, Frank D. Electric motors and control systems: activities manual/ Frank D. Petruzella. - Boston: McGraw-Hill, c2010. - 230 p.: ill.; 28 cm. ISBN: 978-0-07-320698-1 Subjects--Topical Terms: Electric motors.Electric controllers. Electric driving. Dewey Class. No.: GC 621.46 P498 2010