TY  - BOOK
AU  - Johns, A. T. & Salman, S. K.
TI  - Digital Protection For Power Systems
SN  - 9789381893012
U1  - 621.317 
PY  - 2012///
CY  - New Delhi
PB  - Shankars Book Agency
KW  - ELEC
KW  - D-17
ER  -