Generalized system of preferences : rules of origin : note / by the UNCTAD Secretariat
إمكانية الوصول
English:TD_B_C.5_ORIGIN_134-EN - PDF ; Español:TD_B_C.5_ORIGIN_134-ES - PDF ; Français:TD_B_C.5_ORIGIN_134-FR - PDF ; Русский:TD_B_C.5_ORIGIN_134-RU - PDF ;