TY  - BOOK
AU  - HUBERT, C. I
TI  - PREVENTIVE MAINTENANCE OF ELECTRICAL EQUIPMENT PREVENTIVE PROGRAME TROUBLESHOOTING EMERGENCE PEPAIRS OPEARTING TECHNIQUES
U1  - 621.31042 HUB'P 
PY  - 1955///
CY  - NEWYORK
PB  - MCGRAW HILL
ER  -