Magnetic circuits and transformers  : a first course for power and communication engineers 
/ Massachusetts Institute of Technology, Department of Elecctrical Engineering 
 - New York  John Wiley  1946 
 - xxiv, 718 p.- 
 - principles of electrical engineering series .
<br/><br/>   <br/>Includes appendixes, bibliography and index. 
<br/><br/><label>ISBN: </label>84325 
<br/><br/><label>Dewey Class. No.: </label>621.3143  / MAS