(3GdCYeGd GdbGfhfjI ddLeGYI GdEbJUGOjI GdChQHjI (B/s - (3eMeO QVG GdOjHs ((3GdbGgQI (B:s (3eDSSI GdHSJGfj ddWHGYI,s, 1988)
. 119-118 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdefXeGJ GdChQhHjIs; (3GdbGfhf GdOhdj GdYGes