Residential, commercial and industrial electrical system / 
authored and edited by 3G E-Learning. 
 - USA :  3G E-Learning LLC,   c2017. 
 - viii,234p. :  color illustrations.  with DVD. 
<br/><br/>Includes bibliographical references (230-231p.) and index.  
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-68095-501-9 
<br/><br/><label>Subjects--Personal Names: </label><br/>Electrical. 
<br/><br/><label>Dewey Class. No.: </label>621.31924 T531 2017