@book{90090,
	author = {Pickering, William F., and Casassas Figueras, Anna,},
	title = {Química analítica moderna /},
	publisher = {Editorial Reverté,},
	year = {[2021]},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/103290/}
}