div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Volll JAN1992 Introduction of 3D CAD System on Personal · Introduction of 3D CAD System on Personal Computer Takumi TSUJI Terushige KUMAGAI 3 U ákJ Z 0 VIJž Y E 0 IXI- src=https:reader030vdocumentinreader030viewer20220119125f99d93246ede10da972ded3html5thumbnails1jpg 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: Volll JAN1992 Introduction of 3D CAD System on Personal · Introduction of 3D CAD System on Personal Computer Takumi TSUJI Terushige KUMAGAI 3 U ákJ Z 0 VIJž Y E 0 IXI- src=https:reader030vdocumentinreader030viewer20220119125f99d93246ede10da972ded3html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv