Q.Mushtaq&M.Ashiq <br/><br/>
Proceeding of 4th Interanational Pure Mathmatics Conference 2003 
Q.Mushtaq&M.Ashiq 
 - Rawelpindi  Q.Mushtaq&M.Ashiq  2003 
 - 142p 
<br/><br/><label>Dewey Class. No.: </label>510P9621P