(3eYGhjI Hf GHj SajGf (B: s (3TNUjJg hYUQg (B-(3GdOhdI GdSajGfjI (B/ s ((3bWQ (B: s (3OGQ GdeYQaI ddfTQ , s, 2003)
Keywords: (3GdTNUjGJ hGdQehR GdOjfjIs