@book{93463,
	author = {Héctor Muñoz},
	title = {Primeros pasos en álgebra. Vol. 1 : El significado del signo igual},
	publisher = {LOM Ediciones, },
	year = {2011},
	address = {[Santiago de Chile, Chile] :},
	url = {https://public.digitaliapublishing.com/a/18293}
}