TY  - BOOK
AU  - zaky,asser
TI  - Protective Grounding / 
U1  - 621.31/ZAK 
PY  - 2010///
CY  - alexandria
PB  - ALwafa publishing
KW  - ELECTRIC CHARGES
KW  - ELECTRIC POWER RATES
KW  - ELECTRIC SHOCK
ER  -