TY - BOOK AU - Elgerd, Olle Ingemar TI - Electric energy systems theory : an introduction SN - 9780070992863 U1 - 621.3 ELG PY - 2016/// 46th reprint CY - New York PB - McGraw-Hill KW - Electric power systems KW - Electrical engineering N1 - Includes bibliographical references and index ER -