TY - BOOK AU - Duff,John R. AU - Herman, Stephen L. TI - Alternating Current Fundamentals SN - 0827311338 (hardcover) U1 - 621.31913DUF PY - 1991///` CY - New York PB - Delmar Learning KW - Electric currents, Alternating KW - Electrical engineering KW - Electric circuits--Alternating current UR - http://www.amazon.com/exec/obidos/ASIN/0827311338/chopaconline-20 ER -