@book{71257,
	author = {Spinadel, Vera W. de, and Nottoli, Hernán S.,},
	title = {Herramientas matemáticas :},
	publisher = {Ediciones Fadu :},
	year = {[2008]},
	series = {Colección Pensamientos},
	address = {Buenos Aires, Argentina :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/34181/}
}