@book{52648,
	author = {Urtasun, Gustavo Adolfo,},
	title = {Manual del computista de la construcción /},
	publisher = {Diseño,},
	year = {2020.},
	address = {Buenos Aires :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://elibro.net/ereader/bibliocun/218607}
}