div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentportal-del-instituto-politecnico-nacional-created-date-6132019-65823-pmhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Portal del Instituto Politecnico Nacional · Created Date: 6132019 6:58:23 PM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentscoreader034viewer20220502155f60fa7fdcf91963607b6eeahtml5thumbnails1jpg width=140 height=200 divdiv