Singh, L. P. Digital protection: protective relaying from electromechanical to microprocessor / L. P. Singh. - New York : John wiley and sons, 1994 - xi, 231 p. ; 25 cm. 1 ejemplar Recursos propios Incluye bibliografias e indice ISBN: 0-470-23436-9 Subjects--Topical Terms: Microprocesador--energia--suministro LC Class. No.: TK7895 / .M5 S55 1994