TY  - BOOK
AU  - Johns,Allan Thomas
AU  - Salman,S.K.
TI  - Digital Protection For Power Systems 
SN  - 086341303X (paperback)
U1  - 621.319JOH 
PY  - 1997///
CY  - London
PB  - The Institution of Engineering and Technology
KW  - Electric power distribution
UR  - http://www.amazon.com/exec/obidos/ASIN/086341303X/chopaconline-20
ER  -