(3Mbhb GdWad Hjf GdehGKjb GdOhdjI hbGfhf GdYbhHGJ GdLRGFQj (B:s (3OQGSI ebGQfg (B/s - (3HhdMjI TgjQIs ((3GdCScfOQjI (B:s (3OGQ GdLGeYI GdLOjOI (B,s, 2011)
. 132:127(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3HdjhLQGajGs
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdaQfSjIs
Keywords: (3bGfhf GdYbhHGJ (B- (3GdbSe GdYGes