@book{40708,
	author = {Giordana, C. A.},
	title = {Ensayo de flotación de mineral de Mina Chorrillo por el método L.P.F.},
	publisher = {IDGYM,},
	year = {jul, 1966.},
	series = {Informe Inédito},
	address = {Jujuy :}
}