TY - BOOK AU - Veerappan, N. AU - Krishnamurthy, S.R. TI - Power system switchgear and protection: for B.E./B.Tech. students SN - 9788121932127 U1 - 621.317 VEE-N PY - 2014/// CY - India PB - S. Chand & Company KW - Electric power systems --Protection KW - Electric circuit-breakers KW - Protective relays ER -