@book{130,
	author = {Chang, Raymond.},
	title = {Química /  },
	publisher = {McGraw-Hill;},
	year = {1997.},
	address = {México: },
	edition = {4a ed. (1a ed. en español)},
	note = {Chang, R. (1997). Química. (4a ed.). México : McGraw-Hill.}
}