@book{40675,
	author = {Giordana, C. A.},
	title = {Ensayos de recuperación de plat de relaves de la Mina Pirquitas.},
	publisher = {IDGYM,},
	year = {abr, 1959.},
	series = {Informe Inédito},
	address = {Jujuy :}
}