@book{27731,
	author = {Ruiz Morales, Jorge,},
	title = {Construya su telescopio y otros accesorios /},
	publisher = {Equipo Sirius},
	year = {[2009]},
	series = {Colección Manuales},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/8861/}
}