(3eOi JGKjQ GdJLGQI GdGdcJQhfjI aj JfGRY GdbhGfjf Pj GdWGHY GdOhdj (B/ s - (3Ydj, eMeO eMehO, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdfgVI GdYQHjI, s, 2013)
(3jJVef bGFeI HGdGNJUGQGJ YQHj GfLdjRj, UaMI (B5.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B521-536.s
Keywords: (3GdYbhO GdGdcJQhfjIs -- (3bhGfjf hJTQjYGJ(B.s; (3GdJLGQI GdGdcJQhfjI(B.s