(3GdeMceI GdLfGFjI GdOhdjI fTCJgG hWHjYJgG hfXGegG GdCSGSj (B:s (3OQGSI aj GdbGfhf GdLfGFj GdOhdj (B/s - (3aGQhb eMeO UGOb GdCYQLjs ((3HjQhJ (B:s (3OGQ GdNdhO,s, 2012)
. 302-295 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdLfGFj GdOhdjs; (3GdbGfhf GdOhdj GdYGes