TY - BOOK AU - Elgerd, Olle I. TI - Electric energy systems theory an introduction SN - 0-07-099286-X U1 - 621.3121 PY - 1995/// CY - New Delhi PB - Tata McGraw-Hill KW - Electrical engineering KW - Energy storage KW - Poer generation N1 - Includes bibliographical references and index ER -