TY - GEN ED - ELECTRICITY COUNCIL (ENGLAND). TI - POWER SYSTEM PROTECTION/ SN - 0-906048-54-0 U1 - 621.317 P68 PY - 1981/// CY - ENGLAND: PB - PETER PEREGRINUS KW - 1.REDES ELECTRICAS KW - 2.ENERGIA ELECTRICA - DISTRIBUCION N1 - CONTENIDO: V.2 SYSTEMS AND METHODS. V.3 APLICACIONES ER -