Langsdorf, A.S. <br/><br/>
Theory of alternating-current machinary 

 - New York  McGraw-Hill  1955 
 - xv,662p.  21cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Alternating-current machinary
<br/><br/><label>Dewey Class. No.: </label>621.3137  / L22T