@book{57924,
	author = {Ayres, Frank and Mendelson, Elliot/García, Yelka María},
	title = {Cálculo /},
	publisher = { Prieto Espinosa,},
	year = { 2003},
	series = {Schaum},
	address = {Bogotá :},
	edition = {4a edición.}
}