<p class="MsoNormal" style="text-align:justify;line-height:150%"><span style="font-family:&quot;Times New Roman&quot;,serif">I am Mulugeta Hagos, a full-time
lecturer, at the school of Mechanical, Material and Chemical Engineering and
Department of Mechanical Engineering</span><span style="font-size:12.0pt;
line-height:150%"><o:p></o:p></span></p>                      
                    