(3CVhGA Ydi TbGb GdRhLjf (B/s - (3GdCgOd, eMeO YHO GdQMef TejdIs ((3ecI GdecQeI (B:s (3ecJHI GdWGdH GdLGeYj,s, 1986)
(3HHdjhLQGajI (B: (3U(B. 55-56.s
Keywords: (3GdNdGaGJ GdRhLjI (B((3abg ESdGej(B)s; (3GdYdGbGJ GdCSQjIs; (3GdRhGL (B((3abg ESdGej(B)s