Lyon Waldo V <br/><br/>
Problems in alternating current 

 -  1931 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71002 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alternate current
<br/><br/><label>Dewey Class. No.: </label>D664, G1