(3GdeONd Gdi Yde GdbGfhf (B/ s - (3GdUQGa, YHGS, s; (3LhQL, MRHhf MRHhf, s ((3YeGf, GdGQOf (B: s (3OGQ GdKbGaI ddfTQ hGdJhRjY, s, 2003)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B280-284.s
Keywords: (3GdbGfhf(B.s; (3fXQjI GdMb(B.s