(3LQGFe GdGfJQfJ hGdMGSH GdGdj (B: s (3hhSGFd ecGaMJgG (B/ s - (3GdLfHjgj, efjQ eMeO, s; (3GdLfHjgj, eeOhM eMeO, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdacQ GdLGeYj, s, 2006)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B249-250.s
(3HYV GdfUhU HGddZI GdGfLdjRjI(B.s
Keywords: (3GdMGSHGJ GdGdcJQhfjIs -- (3bhGfjf hJTQjYGJ(B.s; (3GdLQGFe GdMGShHjI(B.s