(3GdHUeI GdhQGKjI hGKQgG aj GKHGJ GdfSH Gh fajg (B: s (3OQGSI abgjI ebGQfI (B/ s - (3GdWedGhj, HOjYI Ydj GMeO, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdacQ GdLGeYj, s, 2011)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B137-147.s
Keywords: (3GdfSH (B((3abg GSdGej(B)s; (3GdHUeGJ GdhQGKjI (B((3abg GSdGej(B)s