(3GdfXe GdfbOjI hGdeUQajI hOQGSI NGUI ddfXGe GdfbOi hGdeUQai GdeUQi (B/ s - (3GdSjO YHOGdehdis ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1988)
Keywords: (3eUQs; (3GdeGdjI GdYGeIs