Ram, Badri & Vishwakarma, D.N. Power System Protection And Switchgear - 2nd Ed. - Chennai McGraw Hill Education (India) Pvt.Ltd. 2017 - xvi,670 p. 20 cm. Text in English ISBN: 9780071077743 Subjects--Facted Index Terms: ELEC Dewey Class. No.: 621.317 / RAM