@book{6744,
	author = {Floriani, Humberto},
	title = {Cálculos mercantiles aplicados al comercio, a las industrias y las finanzas.},
	publisher = {El Ateneo, },
	year = {1954.},
	series = {Enciclopedia comercial cientifica},
	address = {Buenos Aires : },
	edition = {5ta.ed.}
}