Rao, Sunil S. Switchger protection and power systems (theory, practice and solved problems) / Sunil S. Rao. - 23rd ed. - Delhi: Khanna, c2008. - xxxviii, 1313p.: ill.;, figs.;, tables.;, maps.; 21 cm. Includes bibliography (p.1314) and index. Dept. of EEE Subjects--Topical Terms: The ARC- extinction Dewey Class. No.: 621.317 / RAS