@book{239,
	author = {CHARLOT, G. and SAULNIER, J.},
	title = {ANALISIS CUALITATIVO RAPIDO DE ANIONES Y DE  CATIONES/ },
	publisher = {ALHAMBRA},
	year = {1976},
	series = {SICCION I. QUIMICA},
	address = {MADRID: },
	edition = {2}
}