Power system protection / ed by Electricity Training Association - India Shankar's Book Agency 2010 - Principles and Components Volume 1 Systems and methods Volume 2 Application Volume 3 Digital protection and signalling Volume 4 . ISBN: 9788190858854 9788190858816 9788190858847 9788190858823 9788190858830 Subjects--Topical Terms: Computer-aided engineeringElectric power systems --Protection --Data processing Dewey Class. No.: 621.317 POW-E