Dvivedi, Akshay <br/><br/>
Optimization and investigation of the effect of process parameters on the quality of hole drilled by ultrasonci drilling process 

 - Roorkee  Deptt.of Mech.and Ind.Engg. IIT  2004 
 - 148p.  28cm.  Index Term-Uncontrolled 
<br/><br/><label>Dewey Class. No.: </label>621.072  / DVI