@book{8642,
	author = {Skoog, Douglas A, and West, Donald M,},
	title = {Fundamentos de química analítica /},
	publisher = {Cengage Learning,},
	year = {2015.},
	address = {México, D.F :},
	edition = {Novena edición.},
	url = {http://www.ebooks7-24.com/?il=798}
}