Uppal, S L. Rao, S. Electrical power systems : generation, transmission, distribution, protection and utilization of electrical energy - 15th ed. - New Delhi Khanna 2009 - xxx, 1556 ISBN: 9788174092380 Subjects--Topical Terms: Electrical,generation,,transmission,,distribution,,protection,utilization,electrical,energy Dewey Class. No.: 621.312 UPP;6 R