TY  - BOOK
AU  - Johns,A.T.
AU  - Salman,S.K.
TI  - Digital protection for power systems
SN  - 0863411959
PY  - 1995///
CY  - London
PB  - Peter Peregrinus
KW  - Electric power systems
KW  - Protection
KW  - Protective relays
ER  -