div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: cdigitaldgbuanlmxcdigitaldgbuanlmxla10200823341020082334_018pdfRosenberg Jerome Química General Serie Schaum Ed MC Graw—Hi11 Méxi— co 1980 Slabauch Parsons Química src=https:reader037vdocumentinreader037viewer20221028125adf12447f8b9a8f298c6d06html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: cdigitaldgbuanlmxcdigitaldgbuanlmxla10200823341020082334_018pdfRosenberg Jerome Química General Serie Schaum Ed MC Graw—Hi11 Méxi— co 1980 Slabauch Parsons Química src=https:reader037vdocumentinreader037viewer20221028125adf12447f8b9a8f298c6d06html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv