TY  - BOOK
AU  - O'riley, Ronald P., 
TI  - Electrical grounding : bringing grounding back to earth / Ronald P. O'Riley.- 3rd ed
SN  - 0827352484
U1  - 621.317 ORI 
CY  - Albany, N.Y. : Delmar Publishers, C1993.
KW  - Electric current converters
ER  -