@book{26622,
	author = {Fleming, Walter. and Varberg, Dale.},
	title = {Algebra y trigonometria con geometria analitica /},
	publisher = {Prentice Hall Hispanoamericana,},
	year = {1991.},
	address = {Mexico :},
	edition = {3a ed.},
	note = {Incluye indice.}
}