621.3/ELG/E 15499 15500 15501 15502 15503 15504 15505 15506 15507 15508

Elgard,Olle I         Electric energy systems theory : an introduction / Olle I. Elgard . – New Delhi : Mc Graw Hill, 1982         533p.         RS. 550.00         1. Electrical engineering         1. Electric power systems