TY - BOOK AU - Herrick, Robert J. AU - TI - DC/AC circuits and electronics: principles & applications SN - 07668-2083-1 U1 - 621.314.5 PY - 2003/// CY - New York PB - Thomson/Delmar Learning KW - Circuits- Electronic engineering KW - DC/AC circuits KW - Convertors KW - transformers ER -