Applied Electricity 3 

 - Chicago :   American Technical Society,   1947 
<br/><br/>
<br/><br/>v. 3. D.C Generators & Motors,  Testing, Troubles, Winding  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity
<br/><br/><label>Dewey Class. No.: </label>621.3  / AME