@book{71878,
	author = {Rocha Tamayo, Eduardo,},
	title = {Materiales sostenibles :},
	publisher = {Universidad Piloto de Colombia,},
	year = {2012.},
	address = {Bogotá :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/39190/}
}