@book{28350,
	author = {Teijón Rivera, José María,},
	title = {La química en problemas /},
	publisher = {Editorial Tébar,},
	year = {2006.},
	address = {Madrid :},
	edition = {Segunda edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/12662/}
}