div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Heat Recovery Equation - · PDF fileHeat Recovery Equation Author: agsw Created Date: 4102008 12:00:00 AM src=https:reader035vdocumentinreader035viewer20220802055a7889987f8b9ab8768c7b75html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv