(3SdhI GdNGWQ aj NWH GdefGHQ (B/s - (3GdWhGdI, eMeO Hf YHO Gddg Hf YHO GdYRjRs ((3GdQjGV (B:s (3OGQ GdcJGH hGdSfI ddfTQ GdOhdj,s, 2012)
Keywords: (3GdhYX hGdEQTGOs; (3GdOYhI GdESdGejIs; (3GdNWH GdOjfjI GdESdGejIs