@book{3928,
	author = {Amaya Amaya, Jairo},
	title = {Sistema de información gerenciales : },
	publisher = {Ecoe,},
	year = {2010},
	series = {( Ciencias administrativas : Administración ).},
	address = {Bogotá, Colombia : },
	edition = {Segunda edición},
	note = {Contiene índice. }
}