@book{141824,
	author = {Bruzual, Ramón. and Domínguez, Marisela,},
	title = {Cálculo integral en varias variables :},
	publisher = {Universidad Central de Venezuela,},
	year = {2016.},
	address = {Caracas :},
	url = {https://elibro.net/ereader/politecnicointernacional/121777}
}