@book{5221,
	author = {Ferreira de Pablo, Raúl and Rodríguez Salazar, Soledad},
	title = {Ecuaciones diferenciales y cálculo vectorial /},
	publisher = {Cengage Learning,},
	year = {2002.},
	address = {México :},
	edition = {7a. ed. },
	note = {Incluye índice}
}