Drinkall L R <br/><br/>
alternatig current motors 

 -  1948 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71020 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alternating current
<br/><br/><label>Dewey Class. No.: </label>D664:38, H8