Say, M. G.  1902- <br/><br/>
Introduction to the unified theory of electromagnetic machines / 
[by] M. G. Say. 
 - London,  Pitman,  1971. 
 - ix, 198 p. :  ill. 
<br/><br/><label>ISBN: </label>0273360000  0273360647 (pbk.) 
<br/><br/><label>LCCN: </label>91034164 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery.<br/>Electromagnetic theory.