Earley, Mark W. <br/><br/>
National electrical code handbook. 

 - 7th edition 
 - xii, 975 p. (hb)  28cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-877655-405-0 
<br/><br/><label>Dewey Class. No.: </label>621.319240218 N213 1996