Defrance Joseph J <br/><br/>
Direct current fundamentals 

 - 2 
 -  1958 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>70998 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Direct current
<br/><br/><label>Dewey Class. No.: </label>D663, J8