div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document2011-03-30-10-son-el-boro-es-un-elemento-duro-frgil-opaco-y-bastante-inertehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: cdigitaldgbuanlmxcdigitaldgbuanlmxla10201224651020122465_019pdf · 2011-03-30 · 10 son El boro es un elemento duro frãgil opaco y bastante inerte Forma una serie loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsecreader031viewer20220130025eb186aec87b23335e275b62html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document2011-03-30-10-son-el-boro-es-un-elemento-duro-frgil-opaco-y-bastante-inertehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: cdigitaldgbuanlmxcdigitaldgbuanlmxla10201224651020122465_019pdf · 2011-03-30 · 10 son El boro es un elemento duro frãgil opaco y bastante inerte Forma una serie loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsecreader031viewer20220130025eb186aec87b23335e275b62html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document2011-03-30-10-son-el-boro-es-un-elemento-duro-frgil-opaco-y-bastante-inertehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: cdigitaldgbuanlmxcdigitaldgbuanlmxla10201224651020122465_019pdf · 2011-03-30 · 10 son El boro es un elemento duro frãgil opaco y bastante inerte Forma una serie loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsecreader031viewer20220130025eb186aec87b23335e275b62html5thumbnails3jpg width=140...