(3GdLZQGajG ai eGFI YGe (B/ s - (3aQjeGf, J(B. (3h(B.s; (3YHOGdYRjR WQjM TQas ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1986)
Keywords: (3GdLZQGajG GdJGQjNjIs; (3GdLZQGajG GdGbJUGOjIs; (3GdLZQGajG GdHTQjIs