Casualties (1) Communication (1) Observations (1) Observations (1) Lady's maids (1) Women household employees (1) Mechanical movements (1) Errors (1) Error (1) Valuation (1) Transmission devices (1) Science (1) Rating of (1) Losses (1) Performance (1) Evaluation (1) Evaluación (1) Mecanismos (1) Ciencias (1) Códigos y claves (1) Évaluation (1) Canal (1) Information (1) Récepteurs mobiles (1) Publics (1) Contrôle (1) Performances (1) Pertes (1) Mécanismes (1) Information (1)