Stevenson, Willaim D Jr Elements of power system analysis / William D. Stevenson Jr. - 4th ed. - New Delhi: McGraw-Hill, c2011-2012. - xii, 436p.: ill.;, figs.;, tables.; 21 cm. Includes appendix index. Dept. of EEE ISBN: 007y665842 Subjects--Topical Terms: Basic concepts Dewey Class. No.: 621.319 / STE