(3GdHUeGJ hGKQgG aj GdGKHGJ GdLfGFj (B/ s - (3YWjI, WGQb GHQGgje GdOShbj, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdLGeYI GdLOjOI, s, 2016)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B545-548.s
Keywords: (3GdGOdI GdLfGFjI(B.s; (3GdGKHGJ (B((3bGfhf(B).s; (3GdGKHGJ GdLfGFj(B.s; (3GdHUeGJ GdhQGKjI(B.s