Residential, commercial and industrial electrical systems /  
3G E-Learning. 
 - New York, N.Y.:      3G E-Learning,   c2017. 
 - x, 234 p. :  col. ill. ;  24 cm. 
<br/><br/>Includes bibliographies & index. 
<br/><br/><label>ISBN: </label>9781680955019 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric wiring, interior.