@book{200363,
	author = {Aponte, Gladys. and Pagán, Estela.},
	title = {Fundamentos de matemáticas básicas / Gladys Aponte, Estela Pagán, Francisca Pons.},
	publisher = {Addison Wesley Longman},
	year = {1998.},
	series = {Serie AWLI},
	address = {Argentina},
	note = {Includes index.}
}