@book{165527,
	author = {Willard, Hobart H. and  Dean, John A., coaut. },
	title = {Métodos instrumentales de análisis  /},
	publisher = {CECSA,},
	year = {1978},
	address = {México  :},
	note = {Traduccion de la obra en inglés: Instrumental methods of analysis, 1974}
}