00445nam a2200133 i 450000500170000002000250001708200170004210000180005924501010007726000440017830000310022250400380025365000200029120240911060949.0  a9788174092323 (pbk.)00a621.319bRAO1 aRao, Sunil S.10aSwitchgear protection and power systems :btheory, practice and solved problems /cSunil S. Rao.  aNew Delhi :bKhanna Publishers, c2017.  axxxviii, 1339 p. :bill. ;  aIncludes bibliography and index.  0aPower systems.