(3cjajI GdJYGed eY GdEQgGHjjf GdJGFHjf (B/s - (3GdRgQGfj, gGTe Hf eMeOs ([(3ecGf GdfTQ ZjQ eMOO(B] : s [(3GdfGTQ ZjQ eMOO(B](3, s, 2005)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdEQgGHs -- (3LhGfH GLJeGYjIs; (3GdEQgGHjhfs -- (3EYGOI JCgjds