div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer20220220065abd27387f8b9a567c8e9e09html5page1jpg target=_blank img data-url=cnsctueduvn-quy-dinh-v-nhim-vu-quyn-han-ca-hiu-trung-cn-thng-152014tt-bgdthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: cnsctueduvn · PDF filephú quy dinh vê nhiêm vu quyên han cúa hiêu truðng Cän Thông 152014TT-BGDÐT Khåo sát khå näng kháng oxy hóa và båo vê T S Ðái loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer20220220065abd27387f8b9a567c8e9e09html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer20220220065abd27387f8b9a567c8e9e09html5page2jpg target=_blank img data-url=cnsctueduvn-quy-dinh-v-nhim-vu-quyn-han-ca-hiu-trung-cn-thng-152014tt-bgdthtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: cnsctueduvn · PDF filephú quy dinh vê nhiêm vu quyên han cúa hiêu truðng Cän Thông 152014TT-BGDÐT Khåo sát khå näng kháng oxy hóa và båo vê T S Ðái loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer20220220065abd27387f8b9a567c8e9e09html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentspubreader043viewer20220220065abd27387f8b9a567c8e9e09html5page3jpg target=_blank img data-url=cnsctueduvn-quy-dinh-v-nhim-vu-quyn-han-ca-hiu-trung-cn-thng-152014tt-bgdthtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: cnsctueduvn · PDF filephú quy dinh vê nhiêm vu quyên han cúa hiêu truðng Cän Thông 152014TT-BGDÐT Khåo sát khå näng kháng oxy hóa và båo vê T S Ðái loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentspubreader043viewer20220220065abd27387f8b9a567c8e9e09html5thumbnails3jpg width=140 height=200 adivdiv