(3GdePcQGJ aj GSHGH GdGHGMI hGeJfGY GdYbGH (B/ s - (3aQL, hLOj Tajb, s ((3GdeMdI GdcHQi, eUQ (B: s (3OGQ GdcJH GdbGfhfjI (B: s (3OGQ TJGJ ddfTQ hGdHQeLjGJ, s, 2010)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdeSFhdjI GdLfGFjIs -- (3eUQ(B.s; (3GdGHGMI (B((3bGfhf(B)s -- (3eUQ(B.s; (3GdbGfhf GdLfGFjs -- (3eUQ(B.s