(3eHGMK ai eHgeGJ GdbQBf GdcQje ShQJi GdaGJMI hGdabQI (B/s - (3YHOGdLhGO Nda s ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3OGQ GdHjGf ddfTQ hGdJhRjY,s, 1992)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbQBf (B-(3Ydhes; (3GdTQjYI GdESdGejI s