(3GdJeKjd hGdGOGA GdeSQMj(B:s - (3LhQOhf,gGjRs; (3SjO,eMeOs; (3GdQHGW,Cejf MSjfs ((3SjOfj,GSJQGdjG(B:s (3eWHYI GfSeHd,s, 1992)
(3GUd GdcJGH ecJhH HGddZI GdGLfHjI eJQLe HGddZI GdYQHjIs
Keywords: (3GdYQhV GdeSQMjI(B-(3JbfjGJ GdGOGAs