@book{7767,
	author = {Uña Juárez, Isaías. and San Martín Moreno, Jesús, autor.},
	title = {Cálculo en vaarias variables. /},
	publisher = {Alfaomega,},
	year = {2013.},
	address = {México, D. F.  :},
	edition = {Primera edición.},
	note = {Contiene índice. }
}