div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document2019-01-07-ging-bt-du-t-kha-hoc-1997-1998-v-durqc-chinh-sira-nnghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: tailieudientulrctnueduvntailieudientulrctnueduvnUploadCollectionbrief · 2019-01-07 · giàng bät dâu tù khóa hoc 1997 - 1998 và durqc chinh sira nâng cap qua loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220415185e2c77d033f4524bb26ac46dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document2019-01-07-ging-bt-du-t-kha-hoc-1997-1998-v-durqc-chinh-sira-nnghtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: tailieudientulrctnueduvntailieudientulrctnueduvnUploadCollectionbrief · 2019-01-07 · giàng bät dâu tù khóa hoc 1997 - 1998 và durqc chinh sira nâng cap qua loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220415185e2c77d033f4524bb26ac46dhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document2019-01-07-ging-bt-du-t-kha-hoc-1997-1998-v-durqc-chinh-sira-nnghtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: tailieudientulrctnueduvntailieudientulrctnueduvnUploadCollectionbrief · 2019-01-07 · giàng bät dâu tù khóa hoc 1997 - 1998 và durqc chinh sira nâng cap qua loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentpubreader033viewer20220415185e2c77d033f4524bb26ac46dhtml5thumbnails3jpg width=140 height=200 divdivdiv...