Amendment 5 - Information technology -- Universal Multiple-Octet Coded Character Set (UCS) - Tai Tham, Tai Viet, Avestan, Egyptian Hieroglyphs, CJK Unified Ideographs Extension C, and other characters

• 修改5---信息技术---广用多八位元编码字符集(UCS)---泰、越、波斯、埃及象形文字、CJK统一象形扩展C及其它字符