TY - BOOK AU - Rao, Sunil S. TI - Switchgear Protection and Power Systems Theory Practice and Solved Problems SN - 8174090290 U1 - 621.317 PY - 2005/// CY - Delhi : PB - Khanna Publishers, KW - Electric Power Systems Protection KW - Protective Relays N1 - YY UR - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/81-7409-029-0.pdf ER -