(3CUhd GdacQ hGdHMK GdYdej (B:s (3feGPL JWHjbjI ddJUeje hGdJfajP GdJLQjHj (B/ s - (3CHh TfH, LeGd eMeOs ((3eUQ (B:s (3OGQ GdeYQaI GdLGeYjI, s, 2000)
Keywords: (3GdHMK GdYdej(B.s; (3CSGdjH GdHMK GdYdej(B.s