div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentsmxreader039viewer20220226005b4243e87f8b9afb298b7ca8html5page1jpg target=_blank img data-url=document-instituto-politecnico-nacional-escuela-superior-de-ingenieria-mecanica-y-electricahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: €¦ · instituto politecnico nacional escuela superior de ingenieria mecÁnica y elÉctrica unidad zacatenco comparativa de ofertas tecnicas de concursantes al proyecto: loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsmxreader039viewer20220226005b4243e87f8b9afb298b7ca8html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader039fdocumentsmxreader039viewer20220226005b4243e87f8b9afb298b7ca8html5page2jpg target=_blank img data-url=document-instituto-politecnico-nacional-escuela-superior-de-ingenieria-mecanica-y-electricahtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: €¦ · instituto politecnico nacional escuela superior de ingenieria mecÁnica y elÉctrica unidad zacatenco comparativa de ofertas tecnicas de concursantes al proyecto: loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsmxreader039viewer20220226005b4243e87f8b9afb298b7ca8html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader039fdocumentsmxreader039viewer20220226005b4243e87f8b9afb298b7ca8html5page3jpg target=_blank img data-url=document-instituto-politecnico-nacional-escuela-superior-de-ingenieria-mecanica-y-electricahtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: €¦ · instituto politecnico...