Phadke, Arun G. Computer relaying for power systems / Arun G. Phadke and James S. Thorp - 2nd ed., - India Wiley India 2012 - 326 p. ISBN: 9788126537792 Subjects--Topical Terms: Protective relaysElectric power systems--Protection--Data processing Dewey Class. No.: 621.317 PHA-A