(3eONd Edi fXQjI GdbjGS GdJbdjOjI hGdeYGUQI (B/s - (3cQhcQ, djfOGs; (3GdLjfG, LjeS(B.s; (3OYfG, RjfGJ jhSas ((3YeGf, GdCQOf (B:s (3OGQ GdacQ fGTQhf hehRYhf,s, 2009)
(3HHdjhLQGajI (B: (3U(B. 636-652.s
Keywords: (3GdGNJHGQGJ hGdbjGSGJ GdJYdjejIs