@book{50986,
	author = {Thomas, George Brinton and García Hernández, Ana Elizabeth},
	title = {Cálculo: varias variables /},
	publisher = {Pearson Educación},
	year = {2015},
	address = {México, D.F.},
	edition = {Decimotercera edición},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.ebooks7-24.com/?il=3419}
}