TY - BOOK AU - Horowitz, Stanley H TI - Power system relaying SN - 9780470057124 (pbk) U1 - 621.317 PY - 2008/// CY - England PB - John Wiley and Sons KW - Electric power system KW - Protective KW - Relay operating principles KW - Pilot protection KW - Rotating machinery KW - Transformer protection KW - Current KW - FEAS N1 - Includes index ER -