(3CMcGe GdfSN ai GdTQHYI GdESdGejI (B/s - (3eMeO haGs ((3GdbGgQI (B:s (3OGQ GdWHGYI GdMOjKI,s, 1984)
. 176-173 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdMces; (3GdTQjYI GdESdGejIs