Rao, Sunil S . Switchgear Protection and Power Systems : theory, practice & solved problems - 14th ed. - New Delhi : Khanna Publishers , 2019. - xlvi , 1435p. : pic, ill, tab, ; 24 cm. Includes Index, ISBN: 9789387394728 Subjects--Topical Terms: Power Systems Dewey Class. No.: 621.3191 R215s 2019