@book{34346,
	author = {Sevilla, Joel and Fiol, Michel.,},
	title = {Topicos de matematicas para administracion y economia / },
	publisher = {Trillas, },
	year = {1992},
	series = {(Biblioteca de Ciencias de la Administracion)},
	address = {México : },
	edition = {2a reimp.}
}