Lawrence, Ralph R. <br/><br/>
Principles of alternating-current machinery  

 - New York  McGraw-Hill Book  1953 
 - 623 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery--Alternating current 
<br/><br/><label>Dewey Class. No.: </label>621.3133  / L435p 1953