Philippine electrical code part1/  

 - Quezon City :    IIEE ,   c2017.  
 - xxii, 1141 pages :   illustrations;   28cm. 
<br/><br/><label>ISBN: </label>	9789719658023 
<br/><br/><label>Dewey Class. No.: </label>Fil. 	621.319 P552 2017