Nasar, S. A. Electric power systems / Syed A. Nasar and K. Uma Rao. - Indian Adapted ed. - New Delhi : Tata McGraw-Hill,, c1990 [Reprinted 2006]. - variout pages : illustrations ; 27 cm. Includes index. ISBN: 0070593671 Subjects--Topical Terms: Electric power systems. Dewey Class. No.: 621.31 NAS