Description: Magnetic control of industrial motors /

Main Author:	Heumann, Gerhart W.
Format:	Book
Published:	New York: John Wiley & Sons, c1961
Subjects:	Electric controllers Electric motors

Physical Description:	3 v. (xvii, xvii, xvii, 273, 334, 295 p.) : ill. ; 23 c m.
Bibliography:	Includes bibliographical references and index.