Um%20modelo%20sist%EF%BF%BD%EF%BF%BDmico%20e%20integral%20de%20gest%EF%BF%BD%EF%BF%BDo%20da%20informa%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BDo%20nas%20organiza%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BDes