Defrance, Joseph J. <br/><br/>
Direct Current Fundamentals 

 - 2 
 - Englewood  Prentice-Hall, Inc.  1949 
 - 322 
<br/><br/><label>Publisher. No.: </label> Popular Book Depot 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics