Shanmugasundaram , A Gangadharan, G Palani, R <br/><br/>
Electrical Machine Design Data Book 

 - New Delhi  Wiley  1979 
 - p.209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conducting Materials<br/>Magnetic Materials
<br/><br/><label>Dewey Class. No.: </label>621.313 S529E