Langsdorf, Alexander S.  <br/><br/>
Theory of alternating-current machinery 
Alexander S. Langsdorf 
 - 2nd ed. 
 - New York  McGraw-Hill Book Company  1955 
 - xix, 666p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery<br/>Alternating current
<br/><br/><label>Dewey Class. No.: </label>621.3133 L268t2