TY  - BOOK
AU  - Mason,C.Russell
TI  - The Art and Science of Protective Relaying
SN  - 0471575526 (hardcover)
PY  - 1956///
CY  - [S.l.]
PB  - Wiley
UR  - http://www.amazon.com/exec/obidos/ASIN/0471575526/chopaconline-20
ER  -