(3XeG GdQhM hSbjGgG(B: (3TYQ (B/ s - (3aJMi aQZdis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3GdeLehYGJs