(3GdKhH(B.(3GdHOGjI(B.(3GdNjW (B/ s - (3eMehO GdbGVis; (3eMLhH ehSis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1995)
Keywords: (3GdTYQ GdYQHis; (3eUQs; (3GdGWaGds; (3GdTYQs; (3TYQ GdGWaGds; (3GdeLehYGJs