(3JbGQjQ GdcaGjI (B: s (3OQGSI ebGQfI dfXGe JbGQjQ COGA GdehXajf GdYehejjf (B/ s - (3CfhQ CMeO QSdGfs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI, s, 1983)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3JbGQjQ GdcaGjIs; (3GdbGfhf GdEOGQjs