b (3GdcJGH GdKGfj,s (3GdNGVYjf dbGfhf JfXje GdLGeYGJ (B- (3VHGW GdTQWI (B- (3CYVGA GdfjGHI GdEOGQjI (B/s - (3eMeO eGgQ CHh GdYjfjfs ((3GdbGgQI (B:s (3OGQ CHh GdeLO,s, 2004)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbSe GdbVGFj aj eLdS GdOhdIs; (3GdbGfhf GdEOGQjs