@book{990,
	author = {NASAR, SYED A.},
	title = {TEORIA Y PROBLEMAS DE MAQUINAS ELECTRICAS Y  ELECTROMECANICAS/ },
	publisher = {MCGRAW-HILL},
	year = {1988},
	series = {SER. DE COMPENDIOS SCHAUM},
	address = {MEXICO: },
	note = {INCLUYE INDICE.}
}