(3LQjeI GdEOYGA HJRhjQ Tjc (B:s (3aj bGfhf GdJLGQI GdLOjO OQGSI ebGQfI HGdabg GdESdGej (B/s - (3CHh GdhaGA eMeO CHh GdhaGs ((3GdEScfOQjI (B:s (3OGQ GdLGeYI GdLOjOI,s, 2007)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdLfGFis; (3GdLQGFe GdeJYdbI HGdTjcGJs