@book{285,
	author = {García Fronti, Matías S. and Belliaqua, Santiago H.},
	title = {Microsoft excel para Pymes},
	publisher = {Omicron System , },
	year = {2012.},
	address = {Buenos Aires : },
	edition = {2a. ed.},
	note = {"Edición actualizada y ampliada"--cubierta.}
}