TY  - BOOK
AU  - Singh,Ravindra.P
TI  - Digital Power System Protection
SN  - 81-203-2980-5
U1  - 621.317 
PY  - 2007///
CY  - India
PB  - Prentice Hall India
KW  - Engineering
KW  - Structure and Power System,relays,Protection Schemes
ER  -