@book{8588,
	author = {Prieto Herrera, Jorge Eliécer},
	title = {Las ventas : },
	publisher = {Ecoe,},
	year = {2015},
	series = {( Ciencias empresariales : Mercadeo y ventas ) },
	address = {Bogotá : },
	edition = {Octava edición},
	note = {Contiene índice. }
}