TY  - GEN
AU  - Ungrad, Helmut ; Winkler, Wilibald ; Wiszniewski, Andrei ; Harrison, P.G. trans.
TI  - Protection techniques in electrical energy systems
SN  - 0824796608
PY  - 1995///
CY  - New York
PB  - Marcel Dekker
KW  - ELECTRIC POWER SYSTEMS-PROTECTION
N1  - Original text in German
ER  -