(3GdbGfhf GdOhdj ddeYGgOGJ(B:s (3HYV GdedGMXGJ Mhd eYGgOGJ ajjfG dbGfhf GdeYGgOGJ (B/ s - (3eMeO SYGOjs ((3GdEScfOQjI(B:s (3OGQ GdLGeYI GdLOjOI,s, 2014)
. 326-307(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdeYGgOGJs; (3GdbGfhf GdOhdj GdYGes