div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220412195e088d198b4dc62e1679652fhtml5page1jpg target=_blank img data-url=gio-duc-v-o-tao-v-thuc-hnh-tit-kim-chng-lng-ph-trong-ngnhhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: binhdaieduvnbinhdaieduvnupload249942018012971_ngay_29-01-2018_thuc_hanh_tiet · Giáo duc và Ðào tao vê thuc hành tiêt kiêm chông lãng phí trong ngành giáo loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220412195e088d198b4dc62e1679652fhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220412195e088d198b4dc62e1679652fhtml5page2jpg target=_blank img data-url=gio-duc-v-o-tao-v-thuc-hnh-tit-kim-chng-lng-ph-trong-ngnhhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: binhdaieduvnbinhdaieduvnupload249942018012971_ngay_29-01-2018_thuc_hanh_tiet · Giáo duc và Ðào tao vê thuc hành tiêt kiêm chông lãng phí trong ngành giáo loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220412195e088d198b4dc62e1679652fhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220412195e088d198b4dc62e1679652fhtml5page3jpg target=_blank img data-url=gio-duc-v-o-tao-v-thuc-hnh-tit-kim-chng-lng-ph-trong-ngnhhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: binhdaieduvnbinhdaieduvnupload249942018012971_ngay_29-01-2018_thuc_hanh_tiet · Giáo duc và Ðào tao vê thuc hành tiêt kiêm chông lãng phí trong ngành giáo loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220412195e088d198b4dc62e1679652fhtml5thumbnails3jpg width=140 height=200 adivdiv