TY - BOOK AU - Umanand,L. TI - Power Electronics : essentials & applications SN - 8126519452 (Paperback) U1 - 621.381044UMA. PY - 2009/// CY - New York PB - John Wily & Sons KW - Power Electronics KW - Switching Power Supplies UR - http://10.10.170.122:8080/browse/book/25732 ER -