div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: dspaceucuencaeduecdspaceucuencaeduecbitstream123456789277156Book12pdf · ficha principal titulo secunda- lonzamiento del Repositorio herramienta virtual Senescyt src=https:reader035vdocumentscoreader035viewer20220623175d1b484788c9935d598d8a79html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv