(3eYLe GdeGKhQGJ GddZhjI hGdJYGHjQ GdGOHjI (B/ s - (3SdjeGf ajGVs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GddZI GdYQHjIs; (3GdHdGZI GdYQHjIs; (3GdeYGLes