TY - BOOK AU - Patrick,Dale R. AU - Fardo,Stephen W. TI - Understanding AC circuits: concepts, experiments, and troubleshooting SN - 0139429549 PY - 1989/// CY - Englewood Cliffs, N.J. : PB - Prentice Hall, KW - Electric circuits KW - Alternating current N1 - Includes index ER -