@book{38450,
	author = {Macchia, José Luis,},
	title = {Cómputos, costos y presupuestos /},
	publisher = {Nobuko,},
	year = {[2007]},
	address = {[Buenos Aires, Argentina] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/34111/}
}