(3Odjd JfXje GdeJGMa (B/ s - (3ajdjH , GOGeRs; (3eMeO MSf YHOGdQMef (B((3eJQLe(B)s ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdUjGfIs; (3JfXje hGOGQIs; (3GdeJGMas; (3GVGAIs