@book{9411,
	title = {Nuevos productos químicos},
	publisher = {Salvat Editores, },
	year = {c1973},
	series = {Bibioteca Salvat de grandes temas ;},
	address = {Barcelona, Esp. :},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/10154.pdf}
}