(3GdUgjhfjI GdfUQGfjI (B:s (3OQGSI aj VhA GdYbjOI GdESdGejI (B/s - (3GdYdj, eMeO Hf YHO GdYRjR Hf CMeOs ((3GdQjGV (B:s (3OGQ cfhR CTHjdjG ddfTQ hGdJhRjY,s, 2009)
(3HjHdjhLQGajI (B: (3U(B. 481-509.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdUgjhfjI GdeSjMjIs; (3GdESdGe hGdOjGfGJ GdCNQis