(3ehSe GdHMK Yf ghjI(B: (3OQGSGJ ai GdQhGjI hGdbUI (B/ s - (3Mdei eMeO GdbGYhOs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1986)
Keywords: (3GdGOH GdYQHis; (3GdbUI GdYQHjIs