div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentpubreader042viewer20220306005acd7a0b7f8b9a875a8dd931html5page1jpg target=_blank img data-url=document2016-05-19y-l-ti-liu-chnh-thc-dzcgc-dng-de-ging-dgy-v-hec-tp-cho-cc-lp-tienghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: quantrihcmeduvnquantrihcmeduvnDatahcmeduvanphongAttachment… · · 2016-05-19Ðây là tài liu chính thúc dzcgc dùng de giång dgy và hec têp cho cåc lóp Tieng loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentpubreader042viewer20220306005acd7a0b7f8b9a875a8dd931html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentpubreader042viewer20220306005acd7a0b7f8b9a875a8dd931html5page2jpg target=_blank img data-url=document2016-05-19y-l-ti-liu-chnh-thc-dzcgc-dng-de-ging-dgy-v-hec-tp-cho-cc-lp-tienghtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: quantrihcmeduvnquantrihcmeduvnDatahcmeduvanphongAttachment… · · 2016-05-19Ðây là tài liu chính thúc dzcgc dùng de giång dgy và hec têp cho cåc lóp Tieng loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentpubreader042viewer20220306005acd7a0b7f8b9a875a8dd931html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentpubreader042viewer20220306005acd7a0b7f8b9a875a8dd931html5page3jpg target=_blank img data-url=document2016-05-19y-l-ti-liu-chnh-thc-dzcgc-dng-de-ging-dgy-v-hec-tp-cho-cc-lp-tienghtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3:...