TY - BOOK AU - Umanand, L. TI - Power electronics: essentials & applications SN - 9788126519453 (pbk) U1 - 621.381044 PY - 2009/// CY - New Delhi PB - Wiley India Pvt. KW - Electronics KW - Power electronics KW - Semiconductor switches KW - Digital controller KW - Control systems KW - Circuits KW - FEAS N1 - Includes bibliographical references and index ER -