. . . . . . "V\u0169 Ng\u1ECDc Th\u1ECBnh" . . . . . . . . "1992" . . . . . . "1992-07-08" . . "20" . . . "V\u0169 Ng\u1ECDc Th\u1ECBnh" . . . . "1.81" . . . . . . . . . . . . .