@book{486,
	author = {HAYT, WILLIAM H.},
	title = {ENGINEERING ELECTROMAGNETICS/ },
	publisher = {MCGRAW-HILL},
	year = {1981},
	series = {SER. INTERNATIONAL STUDENT EDITION},
	address = {AUCKLAND ;MEXICO: },
	edition = {4},
	note = {INCLUYE INDICE.}
}