TY  - BOOK
AU  - Philippines. [Laws, etc.]
AU  - Busto, arellano V.
AU  - Republic Act no. 7920
TI  - Electrical code: Republic Act no. 7920 
SN  - 971896128-3
PY  - 2003///
CY  - Manila
PB  - A.V.B. Print. Press
KW  - Electrical engineering
KW  - sears
ER  -