Mullin, Ray C <br/><br/>
Electrical wiring commercial 
Ray C Mullin and Robert L Smith 
 - 13th ed 
 - Clifton Park, NY  Delmar Cengage Learning  2008 
 - 469p 
<br/><br/> Based on the 2008 National Electrical Code 
<br/><br/><label>ISBN: </label>9781435439122 
<br/><br/><label>Dewey Class. No.: </label>621.31924 MUL