41-1 SPANISH-2000 Collaboration with the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC) on broadcasting technologies
Colaboración con la Organización Internacional de Normalización (ISO) y la Comisión Electrotécnica Internacional (CEI) sobre tecnologías de radiodifusión
Collaboration with the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC) on broadcasting technologies 是非强制性国家标准,您可以免费下载前三页