div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: NMX-C-156-1997 - Determinación Del Revenimiento Del Concreto Fresco src=https:reader035fdocumentsesreader035viewer202208220256d6be021a28ab3016903d26html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: NMX-C-156-1997 - Determinación Del Revenimiento Del Concreto Fresco src=https:reader035fdocumentsesreader035viewer202208220256d6be021a28ab3016903d26html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: NMX-C-156-1997 - Determinación Del Revenimiento Del Concreto Fresco src=https:reader035fdocumentsesreader035viewer202208220256d6be021a28ab3016903d26html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: NMX-C-156-1997 - Determinación Del Revenimiento Del Concreto Fresco src=https:reader035fdocumentsesreader035viewer202208220256d6be021a28ab3016903d26html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: NMX-C-156-1997 - Determinación Del Revenimiento Del Concreto Fresco src=https:reader035fdocumentsesreader035viewer202208220256d6be021a28ab3016903d26html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv