QUY&aacute_&ordm_&frac34_T &Auml_&AElig_&macr_A ANH L&Ecirc_N GI&AElig_&macr_&aacute_&raquo_&oelig_NG, V&Igrave_ ANH QU&Aacute_ &Auml_&aacute_&ordm_&cedil_P T