Rockis, Gary. Electrical motor controls : automated industrial systems / - 3rd ed. - Homewood, Ill. : American Technical Publishers, c1992. - 526 p. : ill. (some col.) ; 28 cm. Includes index. ISBN: 082691666X Subjects--Topical Terms: Electric controllers.Electric motors Dewey Class. No.: 621 AME 1992 A044 Or.