Labor (2) Time (2) Trabajo (2) temps (durée) (1) papier (1) modèle (1) intérêts (1) information (1) débit (1) coût (1) calcul (1) Discipline (1) Workload (1) Costs (1) Case (1) Implements (1) Cases (1) Balances (Weighing instruments) (1) Work (1) Warehouses (1) Transportation (1) Tools (1) Reality (1) Progress (1) Process (Law) (1) Physicians (1) Persons (1) Paper (1) Numerical analysis (1) Materials (1)