00127379 0028 004968403CF-EC29-457E-AE80-B96A8963E92C 005202312091630 008081223s2019||||vm|#################vie#d 0091 0 039## $y20231209163028 $znhnam6 082## $a420 $bPH-P 100$aPhan, Đan Phương 245## $aeffectiveness of audio - visual aids in languages teaching in doan ket secondary school / $cPhan Đan Phương; GVHD: Nguyễn Thế Hóa 246## $aeffectiveness of audio - visual aids in languages teaching in doan ket secondary school 260## $aH. : $bTrường Đại học Mở Hà Nội, $c2019 300## $a41 p. ; $cA4 653## $asecondary school 653## $aaudio - visual aids 653## $alanguage teaching 690$aTiếng Anh 852## $a09 $bKho Khoa Tiếng Anh $j(1): 09104340 890## $a1