TY  - BOOK
AU  - Blackburn, J. Lewis
TI  - Protective Relaying Principles and Applications 
SN  - 0824799186
U1  - 621.317 
PY  - 1998///
CY  - New York : 
PB  - Marcel Dekker, 
KW  - Protective Relay
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-8247-9918-6.pdf
ER  -