Philippine electrical code part 1 volume 1. 2000 ed. 

 - 1439p. ;  22cm. 
<br/><br/><label>ISBN: </label>971-91677-4-2 
<br/><br/><label>Dewey Class. No.: </label>GC 343.5990929 P552 2000 v.1  / 6688