(3GdcSQ GdfSHi ai GdGjgGe GdSjfeGFi (B/ s - (3eOchQ KGHJs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1994)
Keywords: (3GdSjfeGs; (3GdGNQGLs